材料讲述它们自己的故事，我们只需要倾听。

Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

The true value of a forest cannot be measured in board feet alone.

编程语言中最重要的东西是语义，而不是语法。

I want to liberate America from fear. I want people to feel free to express themselves.

过去总是与我们同在，它塑造了我们是谁以及我们成为什么。

自由是每个人做他想做的事情的自然能力，除非受到暴力或法律的禁止。