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

真正的進步發生在我們停止爭論誰是對的，而開始合作于有效的事情上。

冬天已經到來，春天還會遠嗎？

我相信我們都應該努力對他人友善和富有同情心。

To know is nothing at all; to imagine is everything.

我不去想過去。我專注于現在和未來。

I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.

人類的狀況是永恒的苦難。