Shakespeare wrote his sonnets within a strict discipline, fourteen lines of iambic pentameter, rhyming in three quatrains and a couplet. Were his sonnets dull? Mozart wrote his sonatas within an equally rigid discipline - exposition, development, and recapitulation. Were they dull?  -   David Ogilvy     Quotes
Shakespeare wrote his sonnets within a strict discipline, fourteen lines of iambic pentameter, rhyming in three quatrains and a couplet. Were his sonnets dull? Mozart wrote his sonatas within an equally rigid discipline - exposition, development, and recapitulation. Were they dull? David Ogilvy
 Discipline