To one extent, if you've seen one city slum, you've seen them all.

Landlords, like all other men, love to reap where they never sowed.

Life's a journey, not a destination.

You never know when a moment and afew sincere words can have an impact on a life.

There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle.

As far as we can discern, the sole purpose of human existence is to kindle a light of meaning in the darkness of mere being.

Simplicity is the keynote of all true elegance.

Old minds are like old horses; you must exercise them if you wish to keep them in working order.

Life should be great rather than long.

The less you know, the more you believe.

Old age is the only disease you dont want to be cured of.

I don't need you to remind me of my age. I have a bladder to do that for me.

Any place I hang my head is home.

You only live once, but if you do it right, once is enough.

Every person who ever thought he had a right to assert, and went boldly and asserted it, himself, or jointly with others that shared his convictions, was a direct actionist.

Every day brings a chance to live free of regret and with as much joy, fun, and laughter as you can stand.

It is not the length of life, but the depth.

Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.

Those who are easily shocked should be shocked more often.

You can find the entire cosmos lurking in its least remarkable objects.

I am not young enough to know everything.