Proverbs 19:2

2 Desire without knowledge is not good— how much more will hasty feet miss the way!

Read Proverbs 19:2 Using Other Translations

Also, that the soul be without knowledge, it is not good; and he that hasteth with his feet sinneth.
Desire without knowledge is not good, and whoever makes haste with his feet misses his way.
Enthusiasm without knowledge is no good; haste makes mistakes.