Eggs and oaths are easily broken. ~Danish Proverb
#proverbs #danish-proverbs #lying

If you cannot explain something to a first year student, then you haven't really understood . ~Richard P. Feynman
#quotes #richard-p-feynman #knowledge

I will stand on, and continue to use, the figures I have used, because I believe they are correct. Now, I'm not going to deny that you don't now and then slip up on something; no one bats a thousand. ~Ronald Reagan
#quotes #ronald-reagan #politics

No matter how beautiful the theory, one irritating fact can dismiss the entire formulism, so it has to be proven. ~Michio Kaku
#quotes #michio-kaku #theory