Celebrate the brilliance of calculus and the beauty of life with this elegant “Life = Integral of Happiness Over Time” design. A perfect fusion of math, philosophy, and inspiration, this graphic speaks to engineers, students, teachers, scientists, and deep thinkers alike. Ideal for math lovers who see the world through formulas, this clever expression makes a great gift for STEM majors, physics nerds, or anyone passionate about meaningful geeky humor. Wear your mindset, inspire curiosity, and stay sharp — one equation at a time.
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