我歌唱不是因为我看不见，而是因为我有声音。
I sing not because I am blind, but because I have a voice.
【译文】 孔子说：“人无信誉，不知能干什么？就象大车没有车轴，小车没有车轴，怎么能启动？”
预测未来的最好方法就是去创造它。
像我这种想聊自己的人，讨厌你这种爱聊自己的人。
My scientific studies have afforded me great satisfaction; and I am convinced that it will not be long before the whole world acknowledges the results of my work.
The revolution is a long and arduous struggle, but with determination and unity, victory is certain.