Unlike the stomach, the brain doesn’t alert you when it’s empty. Commentary:Brain's out of snacks again! 🍿🤔 Guess it's time to restock on wisdom! 📚😅 Related Funny Posts 🤝 Unlike the brain, the stomach alerts you when it’s empty. You just can’t live a full life on an empty stomach. I think we all need to go out into an empty field and just scream for about an hour. I need someone to wring out my brain like a dishrag. Come on, brain, release the happy chemicals.