你唯一的限制就是自己设定的限制。
The only limits you have are the ones you set for yourself.
The only way to achieve sustainable development is through continuous technological advancement and environmental responsibility.
史记
The power of a man, is his present means, to obtain some future apparent good.
Here's where it makes the most sense. You need it so you don't forget. Forget that there are palace in the world that aren't made out of stone That there's a---there's a---there's something inside that's yours, that they can't touch.