If you do something once, people will call it an accident. If you do it twice, they call it a coincidence. But do it a third time and you've just proven a natural law.

The best designs are those that solve problems without creating new ones.

"The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity."

L-函数的算术是解开数论秘密的关键。