"To live is the rarest thing in the world. Most people exist, that is all."
凡事需多听但少言;聆听他人之意见,但保留自己之判断。
The more we live by our intellect, the less we understand the meaning of life.
忠于自己,但永远保持学习的心态。
The only real knowledge is self-knowledge.
孩子是成人之父。
最糟糕的人是那些让别人因为对某事感到兴奋而感到糟糕、愚蠢或愚蠢的人。
思维和行为在生命有机体中是不可分割的。