History is a cyclic poem written by time upon the memories of man.

The only thing standing between you and your goal is the story you keep telling yourself as to why you can’t achieve it.

The camera relieves us of the burden of memory. It surveys us like God, and it surveys for us.

The challenge of modern physics is not just to understand the universe, but to understand our place within it.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。