The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.
最成功的产品是那些预见到人们不知道自己有的需求的产品。
痛苦是暂时的,但骄傲是永恒的。
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 go to war with one another.