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

在科學的海洋中，每個人都是學生，永遠有新的東西要學習。

There is no limit on better. Talent is distributed unfairly， but there is no limit on how much we can improve what we start with.

"A good book is the best of friends, the same today and forever."

Architecture is not an object, it’s a relationship.

心理活動是有機體與世界互動的方式。