Intelligence

It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.

- Charles Darwin

It has yet to be proven that intelligence has any survival value.

- Arthur C. Clarke

I’m sure the universe is full of intelligent life. It’s just been too intelligent to come here.

- Arthur C. Clarke

Continuous effort – not strength or intelligence – is the key to unlocking our potential.

- Winston Churchill