创造力的发动机是提出一个问题：“一定要这样吗？” 政治改革、科学发展、关系改善以及更好的书都是提出这个问题后出现的。
The motor of our ingenuity is the question ‘Does it have to be like this?’, from which arise political reforms, scientific developments, improved relationships, better books.
学习数学的唯一方法就是做数学。
History is about to crack wide open. Millennium approaches.
The most terrifying monsters are the ones that look just like us.
人类不仅是一种地质因素，而且可能是所有地质力量中最强大和最普遍的。