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孩子们值得拥有挑战他们的书,而不仅仅是娱乐。
"Children deserve books that challenge them, not just entertain."
The mathematics of the universe is written in the language of geometry.
Simplify life to the extreme and discover the essence within.
我不是太阳,我是月亮。
La lectura es un diálogo silencioso entre el autor y el lector.
If you want to achieve greatness, stop asking for permission.