教育的主要目标是培养能够创新的人，而不仅仅是重复前人所做的事情。
Sustainability in agriculture is not an option—it's a necessity for future generations.
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.
