美国政府是一个明确的政府，仅限于特定的目标。它不像州政府，其权力更为广泛。

And when your sorrow is comforted time soothes all sorrows you will be content that you have known me. You will always be my friend. You will want to laugh with me. And you will sometimes open your window, so, for that pleasure…

勇气不是没有恐惧，而是战胜恐惧。

我想揭示大自然的秘密，用来造福人类。我认为，在我们的短暂一生中，最好的贡献莫过于此了。