在代数中，两个量的相等性通过方程来表达。

Change is the essence of life. Be willing to surrender what you are for what you could become.

Every word is a step towards understanding, every sentence a bridge to another soul.

我不是商人，我就是生意本身。

There are no shortcuts in technological innovation. We must be down-to-earth and persistent.

人们并不总是在我身边，但音乐一直都在。

对真理最好的检验是思想在市场竞争中被接受的力量。

事实是，我们都是自己思想的囚徒。