Two things are infinite: the universe and human stupidity; and I'm not sure about the universe. - Albert Einstein HumorPopularStupidity
Anyone who has never made a mistake has never tried anything new. - Albert Einstein MistakeMotivationPopular
Life is like riding a bicycle. To keep your balance, you must keep moving. - Albert Einstein LifeMotivationPopular
Imagination is more important than knowledge. - Albert Einstein ImaginationKnowledgeMotivationPopular