Albert Einstein quotes on success

"Try not to become a man of success, but rather try to become a man of value."

"Strive not to be a success, but rather to be of value."

"Success comes from curiosity, concentration, perseverance, and self-criticism."

"A person who never made a mistake never tried anything new."

"In the middle of difficulty lies opportunity."

"What is right is not always popular, and what is popular is not always right."