The soul's joy lies in doing.

"The past is a shadow that follows us, but it is the light ahead that guides us."

The unexamined life is not worth living.

耐心是成功投资的关键。

科学在开放和合作的环境中蓬勃发展。

引力波的探测为我们打开了一扇观察宇宙的新窗口。

We need to think about how to make computers work for us in ways that are more intuitive and natural.

People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.