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

真正的智能是潤物細無聲的服務，而非炫技。

The poor often lack the information needed to make good choices, and when they do have it, they often don’t trust it.

"The most important thing is to stay mission-driven."

科學上的每一項偉大發現之前都有一些準備工作，往往持續多年。

偉大的小說是拒絕被遺忘的小說。

Leadership is about creating a vision and inspiring others to follow it, even when the path is unclear.