Challenge students' minds with this handy collection of 55 quotes! Written or spoken by fascinating people from the past and present, these quotes were specifically chosen to wake up the brain, ignite critical thinking, challenge students to dig beneath the surface, and push them to analyze, infer, and brainstorm - stretching their minds in new directions. Every quote is accompanied by short activities that engage students with the idea in the quote. Appropriate for use across many content areas, they are also great for warm-ups, advisory lessons, or character education classes.