The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
The greatest tragedy in mankind's entire history may be the hijacking of morality by religion.
量子力学和广义相对论之间的相互作用是现代物理学中最深刻的谜题之一，解决它可能需要我们彻底重新思考对宇宙的理解。
永不停止创新，永不停止进步。
"We are all in the gutter, but some of us are looking at the stars."
"I don't believe in happy endings. Life doesn't have them, so why should literature?"