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

La literatura es el arte de la palabra, y la palabra es el vehículo del pensamiento.

The best way to find out if you can trust somebody is to trust them.

In computer science, we often find that the simplest solutions are the most elegant.

成功不是終點(diǎn)，失敗也不是致命的：重要的是繼續(xù)前進(jìn)的勇氣。