大分子的概念并不容易被接受；它需要化学家对物质结构的思考方式发生彻底的改变。
The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.
The more I create, the less I know.
The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.
The writer must be a person who is willing to be alone.