The world is a puzzle; the pieces are scattered, and no one has the picture on the box.

The question of truth and falsehood is always present, but it is not always answerable.

Whatever Nature has in store for mankind, unpleasant as it may be, men must accept, for ignorance is never better than knowledge.

The masses are not a referent, they are an object.

我们不是从祖先那里继承了地球；我们是从子孙那里借来的。这个真理指导着我们做出的每一个决定。