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

To eat bread without hope is still slowly to starve to death.

One tells as few lies as possible only by telling as few lies as possible, and not by having the least possible opportunity to do so.

The only way to tell the truth is to speak with kindness. Only the words of a loving man can be heard.

數學不是一項觀賞性運動。

農業中唯一不變的就是變化——擁抱它吧。