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

在詞語之間的沉默中，真相存在。

Hope is not a feeling; it is a doable, dramatic action.

Education is the foundation of conservation—people protect what they understand.

The only thing that can make you successful is your own effort.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

光是理解世界的關鍵。

我對人性的黑暗面著迷。