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Every problem is an opportunity in disguise.

Learning is not simply the accumulation of knowledge but the transformation of understanding.

The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.

"Language is the only homeland."

Man is the artisan of his own happiness.

Le mariage doit incessamment combattre un monstre qui dévore tout: l'habitude.