勇气意味着站起来说话，勇气也意味着坐下来倾听。
Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.
大自然为所有活动都观察了合适的时间。
美是关于体验。
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
政府，即使在其最佳状态下，也不过是一种必要的恶；在其最坏的状态下，则是一种无法忍受的恶。
我是一个正在进行中的作品。
The beauty of chemistry is that it's everywhere—you just have to look for it.
He who wants to do good knocks at the gate； he who loves finds the gate open。