Sustainability isn’t just a buzzword—it’s a responsibility we owe to future generations.

It is so hard to believe because it is so hard to obey.

People are curious. A few people are. They will be driven to find things out, even trivial things. They will put things together, knowing all along that they may be mistaken. You see them going around with notebooks, scraping the dirt off gravestones, reading microfilm, just in the hope of seeing this trickle in time, making a connection, rescuing one thing from the rubbish.

生活中最重要的事情是决定什么是最重要的事情。

The dialogue between science and society must be ongoing.

A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.