No human investigation can be called real science if it cannot be demonstrated mathematically.
I have discovered that a screw-shaped device such as this, if it is well made from starched linen, will rise in the air if turned quickly.
once you have tasted the taste of sky, you will forever look up
When counting, try not to mix chickens with blessings.
The Medici made me and the Medici destroyed me.
Test knowledge through experience, be prepared to make mistakes, and be persistent about it.