Wisdom comes from a deep understanding of life.

数学的艺术在于发现包含所有普遍性萌芽的特殊案例。

The historian will tell you what happened. The novelist will tell you what it felt like.

译文：处理事情应该宽大平和，而不能有松散懈怠的毛病；处世贵在严格，而不能过于激烈操切。赏析：做事如果松散懈怠，就会功败垂成。处世遵守规定是好事，但操之过急也会适得其反。