A hundred times every day I remind myself that my inner and outer life are based on the labors of other men, living and dead, and that I must exert myself in order to give in the same measure as I have received and am still receiving.
-- A. Einstein (1879-1955)
The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.
- Dr. Carl Sagan
Michael Faraday, who discovered electromagnetic induction, had almost no formal mathematics training and visualised fields using physical intuition instead of equations.
You will never live if you are looking for the meaning of life. Fall in love with some activity and do it! Nobody ever figures out what life is all about and it doesn't matter.
- R. Feynman
“The ideal subject of totalitarianism... is people for whom the distinction between fact and fiction, true and false, no longer exists.”
— Hannah Arendt
We have to remember that what we observe is not nature herself, but nature exposed to our method of questioning.
-- W. Heisenberg
(Physics and Philosophy, 1958)
Beyond her acting career, Hedy Lamarr co-patented a “frequency-hopping” spread-spectrum system for guiding torpedoes in 1942—technology that later formed the basis for Wi-Fi and Bluetooth—and was posthumously inducted into the National Inventors Hall of Fame in 2014.