解释：神态傲慢，谁还愿意和你相处呢？最洁白的东西好像十分黑暗，最道德的人好像有所不足。
Never stop learning because the world never stops changing.
我是野兽，我是狗，我是个该死的问题。
Every scientific advancement forces us to confront new ethical questions.
To make something good， just do it. To make something great， just re-do it， re-do it， re-do it. The secret to making fine things is in remaking them.
The more I learn, the more I realize how much I don't know.