Nothing is so difficult that diligence cannot master it.

Nothing is so difficult that diligence cannot master it.

Diligence is a great teacher.

Diligence is a great teacher.

Persevere in virtue and diligence.

Persevere in virtue and diligence.

Few things are impossible to diligence and skill ... Great works are performed, not by strength, but perseverance.

Few things are impossible to diligence and skill ... Great works are performed, not by strength, but perseverance.

When I was young I observed that nine out of every ten things I did were failures, so I did read more

When I was young I observed that nine out of every ten things I did were failures, so I did ten times more work.

The secret of success is constancy of purpose.

The secret of success is constancy of purpose.

Every noble work is at first impossible.

Every noble work is at first impossible.

A great fortune depends on luck, a small one on diligence.

A great fortune depends on luck, a small one on diligence.

That which ordinary men are fit for, I am qualified in. and the best of me is diligence.

That which ordinary men are fit for, I am qualified in. and the best of me is diligence.