人は、誰かに必要とされることで生きる意味を見つける。

You are not the opinion of somebody who doesn’t know you or care about you.

You have to see failure as the beginning and the middle, but never entertain it as the end.

The power of cryptography is not just in keeping secrets, but in enabling trust in a digital world.

A writer must be a keen observer of the world and a deep thinker of the heart.

过去是活生生的。