未来是一个概念——它只存在于我们的脑海中。
The pursuit of mathematical truth is a pursuit of beauty, elegance, and simplicity.
可持续发展必须成为煤炭行业每个决策的核心。
To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome.
上帝总是试图把好东西给我们,但我们的手已经满了,无法接受。
世界充满痛苦,但艺术可以治愈它。
"Education is the most powerful weapon which you can use to change the world."