Albert Einstein — "If A is a success in life, then A equals x plus y plus z. Work is x; y is play; …"

"The Jews are a community bound together by ties of blood and tradition, not of religion only."

"Great spirits have always encountered violent opposition from mediocre minds."

"The human mind has first to construct forms, independently, before we can find them in things."

"He called the patent office 'that worldly cloister where I hatched my most beautiful ideas'."

"It is not the critic who counts; not the man who points out how the strong man stumbles, or where the doer of deeds could have done them better. The credit belongs to the man who is actually in the ar…"