21st Century Quote

Humans need more than seven hours of sleep each night to maintain cognitive performance - Matthew Walker
It's a direct refutation of the "I'll sleep when I'm dead" hustle culture. The core message is that seven hours isn't an aspirational goal; it's the absolute minimum biological necessity for your brain to function properly.
When sleep is abundant minds flourish When it Meaning Factcheck Usage

21st Century Quote

When sleep is abundant, minds flourish. When it is deficient, they falter - Matthew Walker
This quote perfectly distills a fundamental biological truth: sleep is not a luxury, it's a non-negotiable pillar of mental and cognitive health.