世界是一本书，不旅行的人只读了一页。

Sustainable fishing is not an option; it's an obligation for anyone who depends on the sea.

I think the key to a good performance is to be able to listen and react truthfully.

没有力量的正义是徒劳的，没有正义的力量是暴政。

真理常常被掩埋在深深的沉默中。

自守形式的研究是数学对称性之美的反映。