I am not the strongest person, but I am the toughest person.
我不是最强大的人,但我是最坚强的人。
Will you follow dogma, or will you be original?
Psychological theories must pass the test of practical experience.
I think I have only one choice: either get busy living or get busy dying.
保守主义就是偏爱熟悉而非陌生,偏爱经过尝试而非未经尝试,偏爱事实而非神秘,偏爱实际而非可能,偏爱有限而非无限,偏爱近处而非远方,偏爱足够而非过剩,偏爱便利而非完美,偏爱当下的欢笑而非乌托邦的幸福。
The true challenge in mathematics is not solving problems, but asking the right questions.