Justice is simple. It's just not fair.
Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.
用言辞做事并不是一种特殊的做事方式,而是一种特殊的说话方式。
在科学工作中,那些拒绝超越事实的人很少能真正理解事实。