The power of a system comes from its ability to compose and decompose representations.

Don't give up on your dreams because of difficulties.

I'm not perfect, but I'm trying every day to be better.

Leaders are more powerful role models when they learn than when they teach.

实现明天的唯一限制是我们今天的疑虑。

过度捕捞是一个可以解决的问题，但它需要全球的承诺和地方的行动。