每一个失败的实验都会教会你一些宝贵的东西——不要害怕犯错。
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.
每个数学问题都有解决方案，但并非每个解决方案都显而易见。
The proper study of psychology is not what the mind is, but what the mind does.
We have so far to go to realize our human potential for compassion, altruism, and love.
Science is not just about finding answers, but also about asking the right questions.
"Drawing is like dreaming with your eyes open."