世界不是一个满足愿望的工厂。
The world is not a wish-granting factory.
Freedom is not a gift, but a right that must be fought for.
数学之美不仅在于它描述世界的能力,还在于它揭示支配世界的隐藏结构的力量。
在词语之间的沉默中,真相常常存在。
The advance of technology is based on making it fit in so that you don't really even notice it, so it's part of everyday life.