Read not to contradict and confute； nor to believe and take for granted； nor to find talk and discourse； but to weigh and consider.

Never stop learning. The minute you think you know it all is the minute you stop growing.

译文：假如让青春年华虚度，到年老时只能悔恨不已。赏析：人生短暂，年华易逝，我们要珍惜每天的日子，不要蹉跎岁月。

The future of technology depends on the diversity of those who build it.

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."