我总是努力保持谦逊和渴望。
I always try to stay humble and hungry.
He who is not contented with what he has,would not be contented with what he would like to have.
A good world needs knowledge, kindliness, and courage; it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.