出自北齐·颜之推《颜氏家训·勉学》。没有把天下所有的书读个遍，就不要信口雌黄的发表观点。
People always say that you can't please everybody. I think that's a cop-out. I think if you work hard enough, you can please everybody.
Innovation is not just about creating something new; it's about improving what already exists.
Sustainability is not a choice; it's our responsibility to future generations.
Neither the life of an individual nor the history of a society can be understood without understanding both.
技术应该服务于人类，而不是支配人类。
To understand the cosmos is to understand ourselves, for we are made of the same stardust that forms the stars.