The time factor is more important than price.

我不害怕失败，我害怕不去尝试。

The reason that the invisible hand often seems invisible is that it is often not there.

无限的概念不仅仅是一个数学抽象，而是一个物理现实。

Waste is just a resource we haven't learned to value yet.

The only way to achieve the impossible is to believe it’s possible.