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

今天在可持續(xù)性方面的小步驟可能帶來明天的巨大變化。

科學(xué)更多的是一種思維方式，而不是一堆知識。

相信自己是最強(qiáng)大的力量。

I don't think that when people grow up, they will become more broad-minded and can accept everything.Conversely, I think it's a selecting process, knowing what's the most important and what's the least. And then be a simple man.

做出偉大工作的唯一方法是熱愛你所做的事。

I remember my friend Johnny von Neumann used to say, 'with four parameters I can fit an elephant, and with five I can make him wiggle his trunk.'