Robert Heinlein

It's amazing how much "mature wisdom" resembles being too tired.

It's amazing how much "mature wisdom" resembles being too tired.

The greatest productive force is human selfishness.

The greatest productive force is human selfishness.

The supreme irony of life is that no one gets out of it alive.

The supreme irony of life is that no one gets out of it alive.

The human race divides politically into those who want people to be controlled and those who have no such desire.

The human race divides politically into those who want people to be controlled and those who have no such desire.

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.