In the end, it's not the years in your life that count. It's the life in your years.

Life is nothing but a competition to be the criminal rather than the victim.

Life's a journey, not a destination.

Rudeness is the weak man's imitation of strength.

Life is too short for long-term grudges.

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

Its not the men in your life that matters, its the life in your men.

Doubt must be no more than vigilance, otherwise it can become dangerous.

All my life through, the new sights of nature made me rejoice like a child.

Life is not an exact science, it is an art.

Wrinkles should merely indicate where the smiles have been.

Open your arms to change, but don't let go of your values.

The man who has no sense of history, is like a man who has no ears or eyes

If one's different, one's bound to be lonely.

Concision in style, precision in thought, decision in life.

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

In the survival of favoured individuals and races, during the constantly-recurring struggle for existence, we see a powerful and ever-acting form of selection.

The more sand that has escaped from the hourglass of our life, the clearer we should see through it.

As you go through life, you've got to see the valleys as well as the peaks.

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.

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