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

政客的能力一在于能夠預測明天,下周,下個月,明年能夠發生什么。政客的能力二在于解釋為什么預測失敗了。

數學是理性的音樂。

It goes against the grain of modern education to teach children to program. What fun is there in making plans, acquiring discipline in organizing thoughts, devoting attention to detail and learning to be self-critical?

"The most effective way to destroy people is to deny and obliterate their own understanding of their history."

Writing is about making something, not about expressing yourself.