"Language is the skin of thought."

"No hay nada más peligroso que un hombre que no tiene nada que perder."

科学的基础是观察和实验。

The best reader is the writer who reads his own work.

To write is to explore the unknown within ourselves.

Quality should never be compromised for short-term gains.

The problem with the world is that the intelligent people are full of doubts, while the stupid ones are full of confidence.

管得最少的政府是最好的政府。

A book is a mirror: if an ape looks into it, an apostle is unlikely to look out.