刻苦读书,即使功名未就,但使人品高雅,气度不凡;道德高尚,但不希图报答,时时恬然自安,饱食酣眠。
年轻人是可怕的,因为怎么能知道他的将来不如我们现在呢?但如果一个人到了四十、五十岁还默默无闻,他也就没有什么可怕的了。
Reflect upon your present blessings, of which every man has plenty; not on your past misfortunes, of which all men have some.
引力波的探测为我们打开了一扇观察宇宙的新窗口。
Every building is a kind of confession.