一个好的数学家是能看到定理之间类比的人；一个伟大的数学家是能看到类比之间的类比的人。
The night is a great teacher, but the stars are its lessons.
The beauty of cinema is that it’s a collaborative art form.
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.
You can accomplish anything if you put your mind to it.