Insanity: doing the same thing over and over again and expecting different results.
A man should look for what is, and not for what he thinks should be.
A person who never made a mistake never tried anything new.
Any man who reads too much and uses his own brain too little falls into lazy habits of thinking.
Anyone who doesn’t take truth seriously in small matters cannot be trusted in large ones either.
Anyone who has never made a mistake has never tried anything new.
Education is what remains after one has forgotten what one has learned in school.
Few are those who see with their own eyes and feel with their own hearts.
You have to learn the rules of the game. And then you have to play better than anyone else.