The most dangerous risk of all is not taking one.

Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life.

The value of a psychological concept is in its life application.

"Poetry is the spontaneous overflow of powerful feelings: it takes its origin from emotion recollected in tranquility."

The past is always with us, for it feeds the present.

生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。