Let the world change you and you can change the world.
在深冬里,我终于明白,在我内心深处有一个不可战胜的夏天。
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.
The world is not a problem to be solved; it's a living being to which we belong.
我们在开采中做出的每一个决定都会影响几代人。
"History is not the past. It is the method we have evolved of organizing our ignorance of the past."