寻求知识是唯一值得踏上的旅程。

The hardest decisions often require balancing short-term gains with long-term consequences.

解释：礼用来推行道义，道义用来产生利益，利益用来使老百姓太平，这是治理国家的关键。

You see things; and you say, 'Why?' But I dream things that never were; and I say, 'Why not?'

The only art I'm interested in is the art that changes the way people see the world.

The elegance of a proof is as important as its correctness.