The truth is, if you asked me to choose between winning the Tour de France and cancer, I would choose cancer. Odd as it sounds, I would rather have the title of cancer survivor than winner of the Tour, because of what it has done for me as a human being, a man, a husband, a son, and a father.
The first duty of a man is to think for himself.
It’s not the events of our lives that shape us, but our beliefs as to what those events mean.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Un libro es un diálogo infinito entre el autor y el lector.