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.

滥用权力并不令人惊讶。

We are our choices.

科学中最重要的不是获得新的事实，而是发现新的思考方式。

数学不仅仅是一系列抽象概念的集合，而是一种让我们理解宇宙的语言。

即使你拥有世界上所有的天赋，如果不努力，也无济于事。