The motor of our ingenuity is the question ‘Does it have to be like this?’, from which arise political reforms, scientific developments, improved relationships, better books.

I guess it comes down to a simple choice:get busy living or get busy dying.

The important thing is not to stop questioning. Curiosity has its own reason for existing.

我不是悲观主义者。我是一个经历了很多的乐观主义者。

To be one, to be united is a great thing. But to respect the right to be different is maybe even greater.