没有自由，美德就无法存在。

I usually say what Ireally think. A great mistake nowadays, it makes one so liable to be misunderstood.

A good ad should be like a good sermon; it must not only comfort the afflicted, but also afflict the comfortable.

The more precise the language, the more mysterious the world becomes.

在科学中，荣誉归于说服世界的人，而不是首先想到这个想法的人。

Quality is never an accident; it is always the result of intelligent effort.