你在地球上。对此没有解药。

数学的本质在于它揭示模式和对称性的力量。

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 making others better as a result of your presence, and making sure that impact lasts in your absence.

Every generation imagines itself to be more intelligent than the one that went before it, and wiser than the one that comes after it.

The dead don’t stay where they are buried.