Albert Einstein Received Quotations

Many times a day I realize how much my own life is built upon the labors of my fellowmen, and how earnestly I must exert myself in order to give in return as much as I have received

A hundred times every day I remind myself that my inner and outer life depend on the labors of other men, living and dead, and that I must exert myself in order to give in the same measure as I have received and am still receiving.