乐观不仅仅是一种特质；它是一种可以培养的技能。

When you betray somebody else, you also betray yourself.

法律是一位善妒的情人。

Customer-centric innovation begins with listening beyond what is said to understanding what is meant.

Dictatorship and authentic literature are incompatible. The writer is the natural enemy of dictatorship.

It is because nations tend to stupidity and baseness that democracy is possible.

我长期以来认为独立是生活的最大祝福，是每一种美德的基础。

我想揭示大自然的秘密，用来造福人类。我认为，在我们的短暂一生中，最好的贡献莫过于此了。