- "Why, Hal, 'tis my vocation, Hal; 'tis no sin for a man to labor in his vocation.? Falstaff to Prince Hal. Act 1 scene 2, lines 108-09.
- "I know you all, and will awhile uphold The unyok'd humor of your idleness.?Prince Hal, speaking of his disreputable friends. Act I, scene 2, lines 199-200.
- "To put down Richard, that sweet lovely rose,And plant this thorn, this canker Bolingbroke.?Hotspur, expressing his hatred of the King. Act 1, scene 3, lines 173-74.
- "I am bewitched with the rogue's company. If the rascal have not given me medicines to make me love him, I'll be hanged. Falstaff speaking about his friend Poins. Act 2, scene 2, lines 17-19.
- GLENDOWER: I can call spirits from the vasty deep. HOTSPUR: Why, so can I, or so can any man; But will they come when you do call for them? Hotspur mocking the Welshman, Glendower. Act 3, scene 1, lines 52-54.
- "O, while you live, tell truth, and shame the devil! Hotspur to Glendower. Act 3, scene 1, line 61.
- "I have more flesh than another man, and therefore more frailty.? The fat Falstaff to Prince Hal. Act 3, scene 3, lines 172-73.
- "Greatness knows itself.? Hotspur speaks to Sir Walter Blunt. Act 4, scene 3, line 74.
- "Two stars keep not their motion in one sphere.?Prince Hal speaks to his enemy, Hotspur, on the battlefield. Act 5, scene 4, line 64.
- "The better part of valor is discretion.?Falstaff on how he has managed to save his own life by pretending to be dead. Act 5, scene 4, line 119.
Henry IV Part 1: Top Ten Quotes