On the path to truth, only the brave can persist to the end.

一份不允许我用武力捍卫自己免受攻击的契约总是无效的。

Hard work and perseverance are the keys to overcoming any challenge.

Innovation in natural gas extraction is key to meeting the world's growing energy demands.

Freedom of men under government is to have a standing rule to live by, common to everyone, and not to be subject to the inconstant, uncertain, arbitrary will of another man.

"It's funny how you can forget everything except people loving you."

The more you can increase the fear of failure, the more you can motivate people to avoid it.

It's not worth doing something unless someone, somewhere, would much rather you weren't doing it.