The only limit is the one you set yourself.

Happiness is the very nature of the self; happiness and the self are not different. There is no happiness in any object of the world. We imagine through our ignorance that we derive happiness from objects.

创作永不是自私的，这是为其他人服务的。一个人若不进行应由他带给世界的创作，那就是在混日子。

The best thing about getting older is that you don't lose all the other ages you've been.