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

做成一件事要有緣分，抓住機遇，準確把握其輕重緩急，會使其盡善盡美；如果時運不濟，抓不住機會，那么每做一事，均不得成功。

我們都是自然的實驗品。

The unsaid things are often the most important.

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

所有事情在被證明為不可能之前都是可能的，甚至不可能的事情也可能只是目前如此。