Innovation is not just about technology; it's about changing the way people think and live.
The principles of logic and mathematics are true universally simply because we never allow them to be anything else.
The best investment we can make is in the health of future generations.
When making something， always get a few extras — extra material， extra parts， extra space， extra finishes. The extras serve as backups for mistakes， reduce stress， and fill your inventory for the future. They are the cheapest insurance.