不修养品德，不讲习学问，听到正义不能追随，有缺点不能改正，这些都是我所忧虑的。

Sustainable development requires not only vision but also concrete actions.

A teacher who is attempting to teach without inspiring the pupil with a desire to learn is hammering on cold iron.

"Silence is not always agreement, sometimes it's just exhaustion."

真正的旅程不在于发现新的风景，而在于拥有新的眼光。

人类最大的欺骗来自于自己的观点。

渔业中最危险的神话是总会有更多的鱼。