When you have eliminated the impossible, whatever remains, however improbable, must be the truth.

宇宙是一个相当大的地方。如果只有我们，那似乎是对空间的极大浪费。

Love doesn't need a reason. It doesn't follow a plan. It just happens.

The greatest happiness is to know the source of unhappiness.

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.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

True leadership is about empowering others to achieve their full potential.

Truth is, everybody is going to hurt you; you just gotta find the ones worth suffering for.