Freedom is man's capacity to take a hand in his own development. It is our capacity to mold ourselves.
自由是人类参与自身发展的能力，是我们塑造自我的能力。
The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.
作家必须固执，必须有牺牲的使命，必须接受文学是一个非常残酷的情人。
We must build a world in which there shall be no economic domination, no exploitation, no unemployment, and no war.
解释：身居高位的人容易骄纵自满，处于安乐生活中的人容易奢侈。