爱情并不遵从我们的想象。爱情的神秘在于它的纯洁与纯粹。

The biggest risk is not taking any risk.

I'm not a past, I'm a future.

The past is a shadow that follows us everywhere.

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.

Leadership is about empowering others to see the potential they might not recognize in themselves.

The deepest insights in mathematics often come from the most abstract theories.