教师必须具有健康的体魄，农人的身手，科学的头脑，艺术的兴味，改革社会的精神。
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
I don’t like to explain my work. If I could say it in words, I wouldn’t need to paint it.
如果攻击特别伤人，我总是非常高兴，因为我想，如果他们攻击个人，这意味着他们没有留下任何政治论点。
最重要的是享受生活 - 快乐 - 这才是最重要的。
The ultimate goal of AI is to serve human society and improve people's lives.
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.