我们相信,我们需要拥有并控制我们所制造产品背后的主要技术。
我已将这一原则——每一微小变异若有益便被保存——称为自然选择。
It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.