真正的幸福的源泉在我们自身。一个人只要自己善于追求幸福，别人是无法使他落到真正悲惨的境地的。

The state is the people organized for law.

煤炭行业的未来在于智能化和数字化转型。

We are all exiles in some way, searching for a place to call home.

If time travel is possible, where are the tourists from the future?

灵魂是在时间和永恒之间的一个地方被创造的：它用最高的力量接触永恒，用较低的力量接触时间。

Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.

The human mind is so complex and things are so tangled up with each other that, to explain a blade of grass, one would have to make a diagram of the universe.