我不是榜样，我只是一个试图弄清楚一切的孩子。

Sustainability isn't a choice—it's a responsibility we owe to the next generation.

We thought we had such problems. How were we to know we were happy?

Collaboration and sharing of knowledge are essential for the advancement of science.

Escribir es una forma de estar en el mundo, de participar en él sin tener que salir de casa.

你越了解自己，就越能对他人所见保持耐心。

I was not born blind, I became blind at the age of 12. So I have seen the world and I know what things look like. When I sing about love and pain, joy and sadness, I know what I'm singing about.