盛喜中勿许人物，盛怒中勿答人书。
译文：高兴欣喜之时不要轻易向其他人许诺，生气愤怒之时不要和其他人争执说话。赏析：人在情绪波动之时，做出的任何抉择往往都是错误的。人只有在心平气和之下，才能非常理性地做出选择。
数学是理性的音乐。
I am not interested in the average, I am interested in the extreme.
The cowards never started and the weak died along the way. That leaves us.
Do not do to others what angers you if done to you by others.
我每天都像在拼命奋斗。