If you can avoid seeking approval of others， your power is limitless.

Success is measured not just by profits, but by the positive impact we create.

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.

罗素说：快乐生活

Memory is the only paradise from which we cannot be expelled.

金钱和成功不会改变人，它们只会放大已有的本性。

数学证明的优雅在于它的简洁和清晰。

我们应当把这种儿童的神秘的力量当作某种神圣的东西。因为个人未来的个性正是在这个创造性的时期被确定下来了。