弟子不必不如师，师不必贤于弟子。弟子超过老师，是很正常的事情，这也是正是老师所希望的。
Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.
如果我能用语言表达，就没有理由画画了。
最好的投资往往是那些在当时看起来疯狂的项目。
The future of democracy depends on its ability to deliver economic growth and social justice.