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.
可持续发展不是一种选择，而是我们对后代的责任。
You have to be willing to fail in order to succeed.
技术的进步必须与伦理同行。