Write a program as carefully as you write a letter.

Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

能源的未来在于平衡即时需求与长期环境目标。

芯片虽小，却是现代工业的粮食，不能受制于人。

"世界是一场游戏，而游戏是一个谎言。"