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"A book is a treasure that never loses its value."
One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.
The pursuit of mathematical knowledge is a journey that never ends.
The most important thing in a programming language is the name. A language will not succeed without a good name.