"Zeal without knowledge is fire without light."
~Thomas Fuller, Gnomologia
"Zeal without knowledge is the sister of folly."
-John Davies
"Zeal without knowledge is fire without light."
~Thomas Fuller
"Zeal is very blind, or badly regulated, when it encroaches upon the rights of others."
~Pasquier Quesnel
"Zeal is fit only for wise men but is found mostly in fools."
~Ancient Proverb
"Zeal is very blind, or badly regulated, when it encroaches upon the rights of others."
~Quesnel
"Zeal without knowledge is like expedition to a man in the dark."
~John Newton
"I do not love a man who is zealous for nothing."
~Oliver Goldsmith
"Blind zeal can only do harm."
~Magnus Gottfried Lichtwer
"Zeal without humanity is like a ship without a rudder,liable to be stranded at any moment."
~Owen Felltham
"My zeal hath consumed me."
~Bible
"Through zeal, knowledge is gotten; through lack of zeal, knowledge is lost."
~Anonymous
