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.
The deeper you go into mathematics, the more you realize how much remains unknown.
脾气切忌旺盛,心志切忌满足,才情切忌显露。