素描是艺术的诚实。没有欺骗的可能。它要么好，要么坏。
"Drawing is the honesty of the art. There is no possibility of cheating. It is either good or bad."
The liberal democratic system may not be perfect, but it is the best system we have.
God is ashamed when the prosperous boasts of his special favour.
Your time is limited, don't waste it living someone else's life. Don't be trapped by dogma, which is living with the results of other people's thinking. Don't let the noise of others' opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition. They somehow already know what you truly want to become.
追求数学知识是一段永无止境的旅程；总有更多的东西等待发现和理解。
损失厌恶的概念解释了为什么我们通常更倾向于避免损失而不是获得收益。