Bruce Banner (Age of Ultron)

"I work because when I stop working, I have to think about what I've done."

"Love is terrifying because it means you have something to lose."

"Technology should serve humanity, not the other way around."

"Every failure is a lesson, if you're brave enough to learn from it."

"The greatest discoveries come from asking the right questions."

"I've spent my career understanding atoms. I should have spent more time understanding people."

"Hope is what keeps us moving forward when logic tells us to give up."

"Fear is the most honest emotion we have. Everything else is negotiable."

"Success without conscience is just another word for disaster."

"I'm learning that the real measure of a man isn't his intellect, but his heart."

"Time is the one thing we can't experiment with or manipulate."

"Gratitude is something scientists often forget to practice."

"The most important work happens in the moments between your experiments."

"Imagination is more dangerous than knowledge. Which is why I'm terrified of mine."

"We are not our mistakes, but we are responsible for them."

"Beauty and science aren't opposing forces—they're two ways of understanding the world."

"I've learned that running from yourself is the slowest way to move."

"Every creature in nature has a balance. We seem to be missing ours."

"The courage to admit you're wrong is greater than the courage to pretend you're right."

"Friendship is trusting someone when you don't even trust yourself."

"Family isn't just about blood. It's about who stays when everything falls apart."

"I study particles because they're predictable. People are not."

"Motivation should come from within, not from fear of external threats."

"We are all carrying hidden monsters. The difference is how we choose to live with them."

"Inspiration doesn't strike like lightning. It builds slowly like a chemical reaction."

"Leadership isn't about having all the answers. It's about asking the right questions."

"The pursuit of knowledge without wisdom is just sophisticated destruction."

"Death reminds us that our time is finite, which means every moment matters."

"Art is humanity's way of making sense of chaos. Science is another way."

"Music soothes the mind when science exhausts it."