人们是否在使用清洁能源、交通运输是否在优化、互联网是否在变得更好等等，这些工作都很重要。即使是少数人也可以影响这个世界。
It really matters whether people are working on generating clean energy or improving transportation or making the Internet work better and all those things. And small groups of people can have a really huge impact.
Memory is like a collage - some bits sharp, some faded, all rearranged over time.
恭维话从来没有让女人缴械，但可以让男人缴械。这就是性别差异。
如果汽车行业像半导体行业一样快速发展，劳斯莱斯的油耗将达到每加仑50万英里，而且扔掉它比停车更便宜。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.