快乐的最好方法是感恩。
The best way to be happy is to be grateful.
True progress happens when we stop defending the status quo and start challenging it.
银河系中心附近的恒星就像宇宙时钟,帮助我们绘制时空图。
We are all archives of our own existence.
在能源领域,如同在生活中,唯一不变的就是变化。