Leadership is about leaving a legacy, not just a balance sheet.
法律是在国家权威强制下实现的社会生活条件的总和。
数学中的合作是必不可少的；没有人能独自解决所有问题。
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
We shall know some day that death can never rob us of that which our soul has gained, for her gains are one with herself.
The true journey is not about discovering new landscapes, but about seeing with new eyes.
当你停止抱怨黑暗并点燃蜡烛时，改变就开始了。