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

歷史的終結將是一個非常悲傷的時刻。

文學應該是社會的一根刺

In the quest for understanding the fundamental nature of reality, we must be prepared to question everything we think we know.

學習數學的最好方法就是做數學。

Baking should be fun, not stressful.

為了發現什么是真實的，值得活下去。

There is no such thing as work-life balance. Everything worth fighting for unbalances your life.