The most common form of despair is not being who you are.
The existence of the natural world is the same kind of fact as the existence of any proposition.
创新不仅仅是技术的问题；它关乎我们思考和运营方式的改变。
The dead are our silent partners in the search for truth.
我想写一本既有趣又能让人思考的书。
The past is never dead; it is not even past.
