"We have to do the best we can. This is our sacred human responsibility." - Albert Einstein

"Common sense is the collection of prejudices acquired by age eighteen." - Albert Einstein

"Insanity: doing the same thing over and over again and expecting different results." - Albert Einstein

"I am neither especially clever nor especially gifted. I am only very, very curious." - Albert Einstein

"Anyone who has never made a mistake has never tried anything new." - Albert Einstein

"I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones." - Albert Einstein