阳中的阴精本质不刚强，单独修炼一种物质会转为虚弱。

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion."

The Vietnamese people deeply love independence, freedom, and peace. But in the face of a threat to their country's independence, the Vietnamese people would rather sacrifice everything than lose their country and be enslaved.

预测未来的最好方法是创造未来。

The spirit of science is the spirit of seeking truth and being pragmatic.

The very essence of the creative is its novelty, and hence we have no standard by which to judge it.