The value of an economic model lies in its ability to explain and predict.

Music helped me find myself and understand the world.

避免痛苦的唯一方法就是不要有足够的闲暇去思考你是否快乐。

我喜欢挑战自己，超越自己的极限。

"I never think about what could go wrong. I only focus on what I need to do right."

黑暗不在外面，而在我们内心。

"The function of thought is to guide action."

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.