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.