是非终日有，不听自然无。宁可正而不足，不可邪而有余。宁可信其有，不可信其无。
【译文】是是非非每天都有，若不去听它自然就不存在了。宁可生活贫困，做一个正直的人，也不能生活富足，做一个奸邪的人。有些事宁可相信它有，也不要相信它没有。
"In the study of computational complexity, we often find that the boundaries of what is possible are defined by the limits of our imagination."
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
Better to have 1 super user than 100 ordinary users.
真相并不总是最重要的；有时重要的是人们相信什么是真的。
If people did not sometimes do silly things, nothing intelligent would ever get done.
"The only real failure in life is not to be true to the best one knows."