Zeal without knowledge is fire without light. Author: Thomas Fuller Copy Quote More from Thomas Fuller “Two things a man should never be angry at: what he can help, and what he cannot…” “He that falls into sin is a man; that grieves at it, is a saint; that boasteth …” “If an ass goes travelling, he'll not come home a horse.” “Pride perceiving humility honorable, often borrows her cloak.”