I don't know what's tighter, my jeans or my security.

Television is at its most trivial when it tries to instruct.

The pursuit of mathematical truth requires both intuition and rigor.

The writer’s gift is the ability to see what others overlook.

The power of abstraction allows us to see the common threads that run through seemingly disparate problems.

世界充满故事，但只有少数值得讲述。

不要让任何人告诉你你做不到。证明他们是错的。