100 Principles from Seneca’s Letters

Teachings on Time (1–40)

1. Life is not short; we make it so.

2. Time is the only true possession.

3. Live today; tomorrow is uncertain.

4. Delay is loss of life.

5. Wasted time is the greatest waste.

6. “He who does not live now will never live.”

7. Busyness is the thief of life.

8. Leisure is not idleness, but the space for deep thought.

9. Invest time in books and wisdom.

10. Each day, take account: What did I do? What did I learn?

11. Begin now; don’t wait for the “perfect” time.

12. Time cannot be borrowed or repaid.

13. Time with friends is the richest treasure.

14. Procrastination is half defeat.

15. Time slips away silently — seize it.

16. Treat each day as a complete life.

17. Spend time only on what matters.

18. The past is yours; the future is not.

19. Do not waste today dreaming of tomorrow.

20. Life is not a span of years, but the fullness of each day.

21. The wise save time; the foolish squander it.

22. Excessive busyness is loss.

23. Do not give your life’s hours away without purpose.

24. The poorest man is he who is poor in time.

25. Over-planning murders time.

26. He who neglects today betrays tomorrow.

27. True ownership of time is wisdom.

28. Keep the past as lesson, not as regret.

29. Expectation steals from the present.

30. Meditation multiplies time.

31. Lost time is decay of the soul.

32. Today is enough.

33. You cannot lengthen life, but you can deepen it.

34. Neglect of time is contempt for life.

35. One well-used day is greater than a year of waiting.

36. Practice death daily to understand time’s truth.

37. Delay is an excuse in disguise.

38. You must make time; it never arrives by itself.

39. Live for today; tomorrow is a gift.

40. Life passes while we think we have plenty.

Teachings on Wealth (41–70)

41. He is not poor who has little, but he who craves much.

42. Wealth burdens the soul; simplicity frees it.

43. Gold does not make you rich; your mind does.

44. Luxury breeds slavery.

45. Contentment with little is the greatest wealth.

46. Nature requires little, greed is limitless.

47. The rich man is he who desires less.

48. Frugality brings freedom.

49. Poverty trains the soul.

50. To live simply is to live freely.

51. Needs can be met; greed cannot.

52. The richest is he who is happy.

53. Wealth should be your servant, not your master.

54. Poverty is not curse, but teacher.

55. True luxury is simple food, simple drink.

56. What nature gives is enough.

57. Wealth is a heavy chain.

58. What you fear to lose is not true wealth.

59. Gratitude multiplies riches.

60. Control your expenses, not your neighbors.

61. Luxury shackles the soul.

62. The simplest life is the safest.

63. The body needs little, the mind craves endlessly.

64. Beyond necessity, all is burden.

65. Accumulate wisdom, not possessions.

66. Indulgence enslaves, restraint frees.

67. Wealth is fleeting; peace of mind is lasting.

68. He is poorest who cannot be satisfied.

69. Wealth is not freedom; self-restraint is.

70. The greatest fortune: to feel you have enough.

Teachings on Mortality (71–100)

71. Death is part of life, not its enemy.

72. Practice death daily; fear will fade.

73. Remembering death quickens life.

74. Death is nature’s release.

75. Death equalizes all.

76. Death does not take you, it frees you.

77. It is not death but fear of death that torments.

78. Death’s thought purifies life.

79. Death is eternal rest.

80. Death humbles arrogance.

81. Fear of death wastes life.

82. Death is life’s mirror.

83. Death is the boundary that gives value to life.

84. The wise man does not fear death; the fool thinks it far off.

85. Death is certain — therefore be brave today.

86. Death returns man to nature.

87. Thinking of death makes small troubles smaller.

88. Death teaches: do not waste time.

89. Death is not a future event, but a present teacher.

90. To fear death is to resist nature.

91. Freedom begins where fear of death ends.

92. Death is not rebirth, but rest.

93. Death makes each moment precious.

94. Less fear of death, more joy in life.

95. Meditation on death is training for peace.

96. To accept death is to accept life.

97. Death teaches: waste no moment.

98. Knowing death is near makes each day a gift.

99. Without fear of death, life is complete.

100. To meet death with a smile is the true Stoic victory.