自由贸易使得资源得以最优配置。

A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.

The more a person limits himself, the more resourceful he becomes.

I don't know how to make music, I just know how to make Weeknd music.

公开演讲时，要经常停顿。在你用新方式阐释某件事情前停顿，在你讲述重要的事情之后停顿，以及，刻意制造停顿，让听众吸收细节。

教育的主要目标是培养能够创新的人，而不仅仅是重复前人所做的事情。