艺术家必须先创造火花，才能点燃火焰。

The best scientific discoveries often happen at the boundaries between disciplines.

我宁愿亲自监督政府的全部运作，也不愿将公共事务委托给下属。

精神生活不是否定的生活，而是肯定的生活。

The war on coal is a war on the American worker.

I'm not a saint, I'm not a sinner, I'm just a man who's made mistakes.

I think the best work comes out of a place of truth.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.