Nearly all the powerful people of this age are unbelievers, the best of them in doubt and misery, the most in plodding hesitation, doing as well as they can, what practical work lies at hand.

What is an adult? A child blown up by age.

Intelligent life on a planet comes of age when it first works out the reason for its own existence.

I am of a healthy long lived race, and our minds improve with age.

The wisdom of age: don't stop walking.