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

耐心和堅持是解開數學之謎的關鍵。

現代文化的發展特點是一個人可能稱之為客觀精神對主觀精神的支配。

"Every saint has a past, and every sinner has a future."

每個故事都有多個視角，探索它們是我們責任。

Real suffering does not come from outside, but from how we understand it.

You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.