When I sing, I feel like I’m in a different world, a world where anything is possible.

长远思考，宏大思考。

正义是法律的灵魂。

The language of mathematics is universal, transcending cultural and linguistic barriers.

To be happy is only to have freed one's soul from the unrest of unhappiness.

We want Google to be the third half of your brain.

在数学中，提出问题的艺术必须比解决问题更有价值。