Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

开放的社会、对知识的无限制获取、人们为推进知识而进行的无计划和无拘束的联合——这些可能使一个庞大、复杂、不断增长、日益专业化和技术化的世界，仍然是一个人类共同体的世界。

We need to develop a new sensitivity to the non-human.

好奇心是推动科学进步的引擎。

我相信我们生来都有目的，而我的目的就是歌唱。

幸福是由小瞬间构成的。