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

On the path of science, failure and success are equally important; they are both steps towards truth.

Literature is the bridge between cultures, a way to understand the other without judgment.

語言是我們改變世界最強大的武器。

成功不僅僅是實現(xiàn)目標，還包括旅程和隨之而來的成長。