The rules of art are not arbitrary; they are founded in reason and in the nature of things.

你停止学习的那天就是你停止成长的那天。

银行不是当铺，银行是信用中介。

绘画是另一种形式的思考。

Science must be a force for good in the world.

我认为不断学习和成长是很重要的。