力气单薄就不要去背负重物，说话没分量就不要规劝别人。

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

我的话在她心中：冰冷的抛光石头沉入沼泽。

Understanding how our bodies perceive pain can lead to better treatments and improved quality of life for millions.

The psychologist must study the mind as it is, not as it ought to be.

I’m interested in the gaps between official history and personal memory.

一个人的幼儿时期，其实就是一种不断习得能力的过程，这个周期性的刺激，将带给儿童无限的欢乐和乐趣。