我不知道你是否清楚自己是个怎样的人，直到你迷失了自我。

The real challenge is not to build a cheap house, but to build a house that is cheap to live in.

"In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs."

我们关注的不是数字，而是产生数字的那些东西。

Every book is a journey, and every journey is a book.

火药让我理解了生命的短暂与永恒。