快乐是生活的关键。没有快乐,你就一无所有。
Happiness is the key to life. Without happiness, you have nothing.
物理是思想的框架。 。。。追索到事情的本质,再从那里思考下去。
I’m not afraid to take the road less traveled.
The most exciting discoveries often come from looking at old problems in completely new ways.