使变量可变很容易。控制恒定的持续时间是诀窍。

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

Every ton of low-carbon cement we produce is a step toward a healthier planet.

你无法改变过去，但可以改变过去的意义。

史记

I'm at a payphone trying to call home, all of my change I spent on you.

The magic of cinema lies in its ability to transport you to another world.

理解密码学的关键在于理解它不仅仅是关于保守秘密，而是关于管理信任。