活着就是拥抱未来的不确定性。

The only meaningful way to study learning is through objective measurement.

"A good book is a friend that never lets you down."

经济研究应旨在为现实世界的决策提供信息。

不要让别人意见的噪音淹没了你内心的声音。

The study of quantum gravity is essential for understanding the early universe.