The liberal democratic system may not be perfect, but it is the best system we have.
衡量一个领导者的真正标准不是他们有多少追随者,而是他们培养了多少领导者。
The power of positive thinking is the ability to generate a feeling of certainty in yourself when nothing in the environment supports you.
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
最高的美德是变得像神一样。