人不是物中的物；物相互决定，但人最终是自我决定的。

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

死者既已安葬,活着的人就不要长久地哭泣,而应该尽快做事,每个人都做自己能做的事,并用来使大家互利。

Persistence is key in mathematical research; many great results come from long struggles.

A true scientist must have not only the passion to pursue truth but also the courage to face the unknown.

赢得奖牌并不是奥运会的重点。重要的是参与。

光落在日常物品上的方式中有诗意。