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The pursuit of mathematical knowledge is a never-ending adventure.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
A literatura é a arte de transformar palavras em sentimentos.
The degree of slowness is directly proportional to the intensity of memory. The degree of speed is directly proportional to the intensity of forgetting.
Happiness is a state of mind. It's just according to the way you look at things.