Mathematics is an art, and as an artist, you have to be honest with yourself.
"Experience is simply the name we give our mistakes."
在暴君有权杀死一个国家的权利被证明之前,一个国家在必要时杀死暴君的权利永远不会被怀疑。
当你能控制自己的情绪时,你就能控制自己的金钱。
解释:把腹心的疾病去掉,而放在大腿胳臂上,有什么益处?