国家一定要有直言进谏的臣子，上级必须有敢于提出反对意见的下级，议论国政的人不停止，各种不同政见的人相互辩论，才可以长久保存国家，使国家兴盛强大。也就是说言论自由是民众的基本权利，每个人都可以提出不同的政见，民众有平等参与政治的权利。

You think your pain and your heartbreak are unprecedented in the history of the world, but then you read.

Growing up is losing some illusions, in order to acquire others.

量子力学和信息理论之间的相互作用是一个丰富的研究领域。

I needed a drink, I needed a lot of life insurance, I needed a vacation, I needed a home in the country. What I had was a coat, a hat and a gun.

君子会因人恭维赞美自己而疏远他，也会因对自己之言劝谏和他成为亲密的朋友。

你不需要学位来成为作家。你只需要写作。

采石业的创新不仅在于新技术，更在于新思维。