Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.

The method of psychology must be as exact as the methods of the natural sciences.

最伟大的战斗不是用武器进行的，而是用思想进行的。

能源行业不仅仅是给家庭供电；它是推动进步和创新的动力。