There are no second acts in American lives.
方程式对我更重要,因为政治只看眼前,而方程式是永恒的。
In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.
地球上的每个人都有一个等待他的宝藏。
The pursuit of mathematical knowledge is a journey that never ends; there is always more to discover and understand.