色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

在DNA的長河中，我們都是時間旅行者。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

人的心胸欲念多則狹窄，欲念少則心胸寬廣；人的心境多欲則忙亂，少欲則悠閑；人的心術多欲則險惡，少欲則和平；人的心事多欲則憂愁，少欲則快樂；人心之氣象，多欲則軟弱，少欲則剛強。

好的研究關鍵不僅在于方法，還在于問題的清晰性和數據的質量。

We not only want to make cars, but also make good cars, cars that make Chinese people proud.

故事是我們理解彼此的方式。