A powerful idea communicates some of its strength to him who challenges it.

First learn the meaning of what you say, and then speak.

Society cannot share a common communication system so long as it is split into warring factions.

Bad human communication leaves us less room to grow.

Pure truth cannot be assimilated by the crowd it must be communicated by contagion.

A man has a property in his opinions and the free communication of them.

Of all of our inventions for mass communication, pictures still speak the most universally understood language.

Photography is more than a medium for factual communication of ideas. It is a creative art.

Genius is the ability to put into effect what is on your mind.

The most important thing in communication is hearing what isn't said.