You know, we don't grow most of the food we eat. We wear clothes other people make. We speak a language that other people developed. We use a
mathematics that other people evolved... I mean, we're
constantlytaking things. It's a wonderful, ecstatic feeling to create something that puts it back in the pool of human experience and knowledge. -Steve Jobs
并不是每个人都需要自己种植粮食,也不是每个人都需要自己缝制衣服。我们说着别人发明的语言,使用别人发明的数学......我们一直在使用别人的成果。使用人类的已有经验和知识来进行发明创造是一件很了不起的事情。 --史蒂夫·乔布斯