I’ve had my best years after fifty. Age is just a number—it’s your attitude that counts. 

“过去并不是简单地消失的东西；它是我们永远携带的东西。”

Entanglement is not just a curious feature of quantum mechanics - it is the essential feature.

永远不要为一个强大的女性身份而道歉。

Climate change isn't a future threat - it's reshaping our fields today.

The difference between good and great is the attention to detail.

历史的任务不是评判，而是理解。