数学是理性的音乐。

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.

因果关系的阶梯有三个梯级：观察、行动和想象。

Your mindset determines your lifestyle.

"A writer's duty is not to provide answers, but to ask the right questions that provoke thought and reflection."

True happiness comes from sharing your gifts with others.

我认为悲伤是一种疯狂。它让你做出奇怪的事情。