在这个不断试图改变你的世界里，做你自己是最伟大的成就。
Der Mensch ist ein Wesen, das immer wieder neu anfängt.
When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.
A proof tells us where to concentrate our doubts.
世界上充满了那些小到足以让你心碎的东西。
我越是工作，就越是以不同的方式看待事物。
Physics is not just about finding answers, it's about asking the right questions.