机械和节省劳力的装置只有在降低制造成本时才具有价值。

"I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish."

Every problem in mathematics has a solution; you just have to find the right path.

我被有历史的材料所吸引。

我们不是从祖先那里继承了地球；我们是从子孙那里借来的——这必须指导每一个商业决策。

Climate change demands that we rethink traditional farming methods.

跨行业合作是解决我们在能源和气候方面面临的复杂挑战的关键。