Zeal without knowledge is a runaway horse.

Zeal without knowledge is like a runaway horse.

Zeal without knowledge is fire without light.

Zeal without knowledge is like fire without light.

Nothing great was ever achieved without enthusiasm.

Nothing great was ever achieved without enthusiasm.

Nothing great was ever achieved without enthusiasm.

I don’t remember that there is an English proverb or famous saying that directly uses passion. Let’s learn more with you. I hope the three sentences above can be helpful to you.