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In all affairs， it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.

一本好的圖畫書應(yīng)該完全不需要文字也能表達(dá)。

The only person who is educated is the one who has learned how to learn and change.

民主的未來取決于其適應(yīng)新挑戰(zhàn)和自我更新的能力。