I have called this principle, by which each slight variation, if useful, is preserved, by the term natural selection.
Mad as a March hare.
Have hope. Though clouds environs now, And gladness hides her face in scorn, Put thou the shadow from thy brow- No night but hath its morn.
No amount of experimentation can ever prove me right; a single experiment can prove me wrong.
I must create a system, or be enslaved by another man's.
Leisure time is when your wife can't find you
It is defeat that turns bone to flint; it is defeat that turns gristle to muscle; it is defeat that makes men invincible. Do not then be afraid of defeat. You are never so near to victory as when defeated in a good cause.
Let your poem be kept nine years.
Cast thy burden on the Lord, and he shall sustain thee.
A single event can awaken within us a stranger totally unknown to us.
Angling is an innocent cruelty.
No bird soars too high if he soars on his own wings.
The advice of the elders to young men is very apt to be as unreal as a list of the hundred best books.
When the heroes go off the stage, the clowns come on.
There is one who kisses, and the other who offers a cheek.
Diseases can be our spiritual flat tires - disruptions in our lives that seem to be disasters at the time but end by redirecting our lives in a meaningful way.
There is always a certain peace in being what one is, in being that completely. The condemned man has that joy.
Like mother, like daughter.
Authority without wisdom is like a heavy axe without an edge, fitter to bruise than to polish.
A happy life consists in tranquility of mind.