Efficiency is doing things right; effectiveness is doing the right things.

Every loaf tells a story—of the baker's skill, the flour's origin, and the care taken at every step.

我是电影里的反派，一直喊着我不是坏人。

自然界运行的规律就是，发展到尽头则走向反面，发展到极盛则走向衰落。