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.