The truth is rarely pure and never simple.

宇宙的扭曲面——黑洞、虫洞、奇点和时间扭曲——才是真正的精彩所在。

我们必须倾听土地的声音——它会告诉我们它的需求。

True leadership comes from creating opportunities for others, not depriving them of their rights.

知识的唯一来源是经验。