Measure what is measurable, and make measurable what is...
Quote by Galileo Galilei about opinion, measure
I've loved the stars too fondly to be fearful of the night.
Quote by Galileo Galilei about attitude, celebrity, stars, night
I have never met a man so ignorant that I couldn't learn...
Quote by Galileo Galilei about ignorance, man
Where the senses fail us, reason must step in.
Quote by Galileo Galilei about reason