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The deeper you go into mathematics, the more you realize how much remains unknown.

Every seed we plant today is a promise to future generations.

"Memory is the only paradise from which we cannot be expelled."

學(xué)歷史,學(xué)歷史。歷史里藏著一切的智慧。

O homem é um ser que caminha, que vai sempre em frente, buscando o seu destino.

作家不是創(chuàng)造者，而是世界的發(fā)現(xiàn)者。