我能计算天体的运动，却无法计算人们的疯狂。

当你想要放弃的时候，想想你当初为什么坚持了这么久。

The path to clean energy begins with making current practices cleaner.

The United States has foolishly given Pakistan more than 33 billion dollars in aid over the last 15 years, and they have given us nothing but lies & deceit, thinking of our leaders as fools. They give safe haven to the terrorists we hunt in Afghanistan, with little help. No more!

国用过少，则金价低了，金价低则各项事业不好办，故对事业不利。

I don't want to be a master. I want to be a student.