No man ever got very high by pulling other people down. The intelligent merchant does not knock his competitors. The sensible worker does not work those who work with him. Don't knock your friends. Don't knock your enemies. Don't knock yourself.
The boy who is going to make a great man must not make up his mind merely to overcome a thousand obstacles, but to win in spite of a thousand repulses and defeats.
It is so wonderful to our neurologists that a man can see without his eyes, that it does not occur to them that is just as wonderful that he should see with them; and that is ever the difference between the wise and the unwise: the latter wonders at what is unusual, the wise man wonders at the usual.
Through zeal, knowledge is gotten, through lack of zeal, knowledge is lost; let a man who knows this double path of gain and loss thus place himself that knowledge may grow.
What is education? Properly speaking, there is no such thing as education. Education is simply the soul of a society as it passes from one generation to another. Whatever the soul is like, it will have to be passed on somehow, consciously or unconsciously, and that transition may be called education. ... What we need is to have a culture before we hand it down. In other words, it is a truth, however sad and strange, that we cannot give what we have not got, and cannot teach to other people what we do not know ourselves.