不了解人的缺点，不了解人的优点，不了解人优点中的缺点，不了解人缺点中的优点，就不可以随便用人，不可以随便教人。
The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.
"You can't change where you come from, but you can change where you're going."
先读经书，再读史籍，以经论史，评论古人史事，就不会与圣贤相悖；研读史籍，再温经书，以史证经，读书目的升华，决不仅为章句之学。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
La luz más intensa nace de las sombras más profundas.
我为那些能做出别人做不到的事情的时刻而活。
The more acute the experience, the less articulate its expression.