Every detail matters, because every detail is part of the whole.

要理解一个社会，看看它的垃圾。

The real and effectual discipline which is exercised over a workman is that of his customers.

Both incentives and punishments elicit powerful responses.

I'm just trying to be honest with myself and with the people around me.

贫贱是苦难的境界，能很好地居于其境者就苦中有乐；富贵是快乐的境地，不能很好地对待富贵的人便会乐极生悲。

"Drawing is the honesty of the art. There is no possibility of cheating. It is either good or bad."