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

堅毅是對長期目標的激情和堅持。

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

The past is never truly gone; it lives on in the stories we tell.

The world is a very malleable place if you know what you want.

我覺得我太忙于創(chuàng)造歷史，以至于沒時間去讀歷史。

數學的語言是普遍的，超越了文化和語言的障礙。

The hours of folly are measured by the clock, but of wisdom: no clock can measure.

求知若饑，虛心若愚。