I learned to honor human beings, and I would find myself far more useless than the common laborer if I did not believe that this consideration could impart to all others a value establishing the rights of humanity.
Immanuel KantThe instruction of children should aim gradually to combine knowing and doing. Among all sciences mathematics seems to be the only one of a kind to satisfy this aim most completely.
Immanuel KantAct only according to that maxim whereby you can at the same time will that it should become a universal law.
Immanuel Kant