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Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The simplest materials can contain the most complex meanings.
A good mathematician is always ready to generalize.
How many roads must a man walk down before you call him a man?
I believe in making things that last, both physically and emotionally.
Will you be a cynic, or will you be a builder?