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The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

To live is to be marked. To live is to change, to acquire the words of a story, and that is the only celebration we mortals really know.

沉默有時(shí)是最好的回答。

The more you know, the more you realize you don't know.

真正的領(lǐng)導(dǎo)力是關(guān)于服務(wù)他人并幫助他們發(fā)揮全部潛力。

The molecules that mediate pain are ancient, revealing how deeply rooted this sensation is in evolution.

Psychological concepts must prove their worth in action.