Verified Quote

Laughter is not just good for the soul; it’s good for the immune system too - Sanjiv Chopra
This quote flips the script on laughter. It's not just a fleeting emotional release; it's a tangible, physiological tool that directly benefits your physical health, specifically your immune function.

Verified Quote

Sleep recalibrates our immune system, fine-tunes our metabolism, and balances our emotions - Matthew Walker
This quote means that sleep isn't a passive state of shutting down. It's an incredibly active period of biological regulation and repair that is absolutely essential for our physical and mental health.