真理如同金子，不是靠它的增长，而是靠洗去一切不是金子的东西来获得。
Truth, like gold, is to be obtained not by its growth, but by washing away from it all that is not gold.
【译文】忍下一时的怨气，可以免除长久的忧患。遇到不利的情况学学乌龟，该缩头的时候就要把头缩回去。
我不是为孩子写作，我是为人写作。
"We do not lack communication, on the contrary, we have too much of it. What we lack is creation."
I cannot teach anybody anything。I can only make them think.
You can't put a limit on anything. The more you dream, the farther you get.
We have more than enough wealth and power for those who can enjoy simple pleasures.