Measure what is measurable, and make measurable what is not so.
You cannot teach a man anything, you can only help him to find it within himself.
Facts which at first seem improbable will, even on scant explanation, drop the cloak which has hidden them and stand forth in naked and simple beauty.
I do not feel obliged to believe that the same God who has endowed us with sense, reason, and intellect has intended us to forgo their use.
But of all other stupendous inventions, what sublimity of mind must have been his who conceived how to communicate his most secret thoughts to any other person, though very far distant either in time or place? And with no greater difficulty than the various arrangement of two dozen little signs upon paper? Let this be the seal of all the admirable inventions of man.
- Isaac Newton English Physicist
- Leonardo da Vinci Italian Polymath
- Carl Sagan American Astronomer
- Luciano Pavarotti Italian Musician
- Thomas Aquinas Italian Catholic Priest
- Sophia Loren Italian Actor
- Dante Alighieri Italian Poet, Philosopher
- Federico Fellini Italian Filmmaker
- Michelangelo Italian Painter
- Catherine of Siena Italian Philosopher