我们都是由星尘构成的，通过物理学，我们试图理解我们的起源。
We are all made of star-stuff, and through physics, we seek to understand our origins.
最大的风险是不承担任何风险。
I believe in the passion of creation and that dreams are more powerful than facts.
I'm the type of person,if you ask me a question, and I don't know the answer,I'm gonna to tell you that I don't know. —The Pursuit of Happyness.