The best way to avoid mistakes is to gain experience.
故事是保存記憶的方式。
In darkness, we learn to seek light; in despair, we learn to seek hope.
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
譯文：有志向的人處理事情，只會注重事情的對與錯，不會考慮事情會給自己帶來禍患還是福分。品行高潔的人著書立說，以公平客觀為準(zhǔn)繩，尤其看重精準(zhǔn)周祥。賞析：我們待人接物，立身處世只要公平公正公開，實(shí)事求是，不以個人的好惡行事，別人就不會有怨言，自己就不會有禍患。