有时候最难的事情和正确的事情是同一件事。
The future of medicine will be shaped by our ability to rewrite the code of life.
"To write is to wrestle with the demons of the past."
创新不是对每件事都说“是”，而是对除最关键功能外的一切说“不”。
Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.