理解宇宙就是理解我们自己,因为我们都是由形成恒星的星尘构成的。
To understand the cosmos is to understand ourselves, for we are made of the same stardust that forms the stars.
如果你不感到不适,你就没有成长。
It is no use saying, 'We are doing our best.' You have got to succeed in doing what is necessary.