The most important thing is to be able to listen.
Collaboration is the key to solving the world's most pressing problems.
The utility of an idea determines its place in mental life.
The most dangerous stories are the ones we tell ourselves.
In the end, we are all alone with our own thoughts and our own fears.
一本书是一面镜子；如果一个傻瓜往里看，你不能指望一个智者往外看。
In every line, there is a hidden truth.
信仰 + 怀疑 = 理智。
To find a truth that is true to me, to find an idea for which I am willing to live and die.
改变令人不适，但它是进步的必要条件。