A man only becomes wise when he begins to calculate the approximate depth of his ignorance.

A man only becomes wise when he begins to calculate the approximate depth of his ignorance.

For all my education, accomplishments, and so called 'wisdom'… I can't fathom my own heart.

For all my education, accomplishments, and so called 'wisdom'… I can't fathom my own heart.

All human wisdom is summed up in two words; wait and hope.

All human wisdom is summed up in two words; wait and hope.

The key to wisdom is knowing all the right questions.

The key to wisdom is knowing all the right questions.

The invariable mark of wisdom is to see the miraculous in the common.

The invariable mark of wisdom is to see the miraculous in the common.

A great memory is never made synonymous with wisdom, any more than a dictionary would be called a treatise.

A great memory is never made synonymous with wisdom, any more than a dictionary would be called a treatise.

I find the fact that billionaires are quoted as if the fact that they are billionaires gives them some kind read more

I find the fact that billionaires are quoted as if the fact that they are billionaires gives them some kind of wisdom is outrageous.

If we continue to develop our technology without wisdom or prudence, our servant may prove to be our executioner.

If we continue to develop our technology without wisdom or prudence, our servant may prove to be our executioner.

Better be wise by the misfortunes of others than by your own.

Better be wise by the misfortunes of others than by your own.