Enlightening Quotes from Albert Einstein (I)

"Anyone who has never made a mistake has never tried anything new."
"Qualquer um que nunca cometeu um erro, nunca tentou algo novo."

"The important thing is not to stop questioning. Curiosity has its own reason for existing."
"É importante é não parar de questionar. Curiosidade tem a sua razão de existir."

"We can't solve problems by using the same kind of thinking we used when we created them."
"Não podemos solucionar problemas usando a mesma forma de pensamento que usamos quando os criamos."

Note: These quotes attributed to Albert Einstein are available in different sites in the Internet. I can't vouch for their authenticity, however, the quotes are still interesting and enlightening.