世界是一本书,不旅行的人只读了一页。
在梦里,你不需要对事物做任何区分。完全没有。界限不存在。所以在梦里几乎不会有碰撞。
数学之美在于它能够揭示现实的隐藏结构。
Mathematics is the language with which God has written the universe.
The beauty of mathematics lies in its simplicity and universality.
The greatest discoveries come from asking the simplest questions.