Every production of genius must be the production of enthusiasm.

Every production of genius must be the production of enthusiasm.

For every sale you miss because you're too enthusiastic, you will miss a hundred because you're not enthusiastic enough.

For every sale you miss because you're too enthusiastic, you will miss a hundred because you're not enthusiastic enough.

Earnestness is enthusiasm tempered by reason.

Earnestness is enthusiasm tempered by reason.

Act enthusiastic and you will be enthusiastic

Act enthusiastic and you will be enthusiastic

Enthusiasm is the inspiration of everything great. Without it no man is to be feared, and with it none despised.

Enthusiasm is the inspiration of everything great. Without it no man is to be feared, and with it none despised.

Catch on fire with enthusiasm and people will come for miles to watch you burn.

Catch on fire with enthusiasm and people will come for miles to watch you burn.

Enthusiasm is everything. It must be taut and vibrating like a guitar string.

Enthusiasm is everything. It must be taut and vibrating like a guitar string.

None are so old as those who have outlived enthusiasm.

None are so old as those who have outlived enthusiasm.

Nothing great was ever achieved without enthusiasm.

Nothing great was ever achieved without enthusiasm.