The only limits you have are the ones you place on yourself.
你唯一的限制是你给自己设定的限制。
我想把美国从所有阻碍人们前进的事物中解放出来。
The dead speak if you know how to listen.
可持续性不是成本，而是对我们未来的投资。
Life is too short to not follow your dreams.
Consciousness is like a river—you can never step into the same stream of thought twice.
他是一个一直太骄傲而不愿寻求帮助的人，现在他太骄傲而不愿接受帮助。
The best mathematics is not just correct; it is illuminating.