All that I know I learned after I was thirty.

All that I know I learned after I was thirty.

If history repeats itself, and the unexpected always happens, how incapable must Man be of learning from experience!

If history repeats itself, and the unexpected always happens, how incapable must Man be of learning from experience!

I have but one lamp by which my feet are guided, and that is the lamp of experience.

I have but one lamp by which my feet are guided, and that is the lamp of experience.

Experience is not what happens to you; it is what you do with what happens to you.

Experience is not what happens to you; it is what you do with what happens to you.

It is costly wisdom that is bought by experience.

It is costly wisdom that is bought by experience.

You can't step twice into the same river.

You can't step twice into the same river.

Experience is not what happens to you. It is what you do with what happens to you.

Experience is not what happens to you. It is what you do with what happens to you.

I have but one lamp by which my feet are guided; and that is the lamp of experience. I know read more

I have but one lamp by which my feet are guided; and that is the lamp of experience. I know of no way of judging the future but by the past.

Only so much do I know, as I have lived.

Only so much do I know, as I have lived.