William Shakespeare Quotes about Laughter

William Shakespeare, Joseph Dennie, Samuel Johnson, George Steevens (1805). “The plays of William Shakespeare ...: With the corrections and illustrations of various commentators”, p.315
William Shakespeare, John Glover (of Cambridge?) (1866). “The Works of William Shakespeare: Antony and Cleopatra. Cynbeline. Pericles. Poems”, p.345
Present mirth hath present laughter. What's to come is still unsure.
'Twelfth Night' (1601) act 2, sc. 3, l. [42]
The horn, the horn, the lusty horn Is not a thing to laugh to scorn.
'As You Like It' (1599) act 4, sc. 2, l. [17]
William Shakespeare (2012). “Comedies of Shakespeare in Plain and Simple English (a Modern Translation and the Original Version)”, p.1633, BookCaps Study Guides