生活是我们创造的。旅行者是旅行本身。我们看到的不是我们看到的东西，而是我们自己。
A vida é o que fazemos dela. As viagens são os viajantes. O que vemos não é o que vemos, senão o que somos.
The quality of an organization's sustainability determines the quality of its legacy.
We are all searching for something, even if we don't know what it is.
The past is always tense, the future perfect.
——在柏林墙演说
数学的研究是所有智力和精神进步不可或缺的基础。
Our customers are the foundation of our business, and their success is our success.
所有卓越的事物都与它们的稀有性一样困难。