HomeQuotesFor good ideas and true innovation, you need human interaction, conflict, argument, debate. – Margaret Heffernan For good ideas and true innovation, you need human interaction, conflict, argument, debate. – Margaret Heffernan Share via: Facebook Twitter LinkedIn More 'For good ideas and true innovation, you need human interaction, conflict, argument, debate.' - Margaret Heffernan Click to Tweet Share via: Facebook Twitter LinkedIn More Read this post with over 100+ Inspirational Quotes to brighten your day. Transform how you feel and achieve more. Get inspired!