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If you really want to understand something, teach it to others.[unquote]
Those who can, do.
Those who can't, teach.
Those who can't teach, administrate!
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One day my ship will come in.
But with my luck, I'll be at the airport!
Those who can't, teach
As far as the laws of mathematics refer to reality, they are not certain; as far as they are certain, they do not refer to reality.
Education is what remains after one has forgotten everything he learned in school.
We can't solve problems by using the same kind of thinking we used when we created them.
God does not care about our mathematical difficulties. He integrates empirically.