Richard the Lionheart:

He who hesitates is lost.

— Richard the Lionheart Medieval

English king, Crusader

A common proverb, but one that aligns with his decisive military actions.

c. 1190s

Verification

Unverifiable

Found in 1 providers: grok

Cross Reference

1 source

"Let us go forward with faith and courage."

"My brother John is not fit to govern a country."

"I will not yield an inch of ground."

"Let us make haste to battle."

"My will is law."