经济研究应旨在为现实世界的决策提供信息。

我们都在阴沟里，但仍有人仰望星空。

爱情不是你们初次相见的浪漫，而是为了爱情的火焰不灭一起度过的岁月。

当我们意识到维持现状的痛苦大于改变现状的痛苦时，我们就会改变自己的行为。

The placebo effect is a powerful testament to the mind's ability to affect the body, demonstrating the intricate connection between psychological states and physical health.

The pursuit of mathematical truth is a lifelong journey.

Success is not about the money, it's about the love for what you do.

The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.

预测未来最好的方式就是创造未来。