The true definition of madness is repeating the same action, over and over, hoping for a different result.
Albert EinsteinGood acts are like good poems. One may easily get their drift, but they are not rationally understood.
Albert EinsteinHuman knowledge and skills alone cannot lead humanity to a happy and dignified life. Humanity has every reason to place the proclaimers of high moral standards and values above the discoverers of objective truth.
Albert Einstein