The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
To one who has faith, no explanation is necessary. To one without faith, no explanation is possible.
Try not to become a man of success but rather try to become a man of value.
In every problem, there is a hidden pattern waiting to be discovered, and it is our duty as mathematicians to uncover it.