Never do today what you can put off till tomorrow if tomorrow might improve the odds.

Never do today what you can put off till tomorrow if tomorrow might improve the odds.

The rung of a ladder was never meant to rest upon, but only to hold a man's foot long enough read more

The rung of a ladder was never meant to rest upon, but only to hold a man's foot long enough to enable him to put the other somewhat higher. - Life and Letters of Thomas Huxley.

That is the whole trouble with being a heretic. One usually must think out everything for oneself.

That is the whole trouble with being a heretic. One usually must think out everything for oneself.

A lie would have no sense unless the truth were felt dangerous.

A lie would have no sense unless the truth were felt dangerous.

How much easier is self-sacrifice than self-realization.

How much easier is self-sacrifice than self-realization.

Every change in conditions will make necessary some change in the use of resources, in the direction and kind of read more

Every change in conditions will make necessary some change in the use of resources, in the direction and kind of human activities, in habits and practices. And each change in the actions of those affected in the first instance will require further adjustments that will gradually extend through the whole of society. Every change thus in a sense creates a "problem" for society, even though no single individual perceives it as such; it is gradually "solved" by the establishment of a new overall adjustment.

It is not only fine feathers that make fine birds.

It is not only fine feathers that make fine birds.

The human race, to which so many of my readers belong, has been playing at children's games from the beginning, read more

The human race, to which so many of my readers belong, has been playing at children's games from the beginning, and will probably do it till the end, which is a nuisance for the few people who grow up. And one of the games to which it is most attached is called, ''Keep tomorrow dark,'' and which is also named (by the rustics in Shropshire, I have no doubt) ''Cheat the Prophet.'' The players listen very carefully and respectfully to all that the clever men have to say about what is to happen in the next generation. The players then wait until all the clever men are dead, and bury them nicely. Then they go and do something else. That is all. For a race of simple tastes, however, it is great fun.

Both optimists and pessimists contribute to our society. The optimist invents the airplane and the pessimist the parachute.

Both optimists and pessimists contribute to our society. The optimist invents the airplane and the pessimist the parachute.