Anything of any importance cannot help but be unrecognizable, since it bears no resemblance to anything already known.

Anything worth knowing cannot be understood by the human mind.

Any “knowledge” incapable of being revised with advances in data and human thinking does not deserve the name of knowledge.

The results were clear: the new environment inhibited recognition.

What is valuable is not new, and what is new is not valuable.

There is nothing new except what has been forgotten.

If you absolutely can't tolerate critics, then don't do anything new or interesting.

It is impossible to begin to learn that which one thinks one already knows.

Innovation is impossible for people who need guarantees.

nothing that is worth knowing can be taught

You can't make positive discoveries that make your life better if you never try anything new.

The only sure way to avoid making mistakes is to have no new ideas.

The only thing new in the world is the history you don't know.

You don't get anything worth getting by pretending to know things you don’t know.