Wisdom alone is true ambitions aim, wisdom the source of virtue, and of fame, obtained with labour, for mankind employed, and then, when most you share it, best enjoyed. – William Whitehead
Theres also a sense of freedom. I was so obsessed by this problem that I was thinking about if all the time – when I woke up in the morning, when I went to sleep at night, and that went on for eight years. – Andrew Wiles
