There is a sentence in The Little Prince by Antoine de St. Exupery which is worth really giving some thought to: "All adults were children once, except that they have all forgotten."
法國著名作家聖修伯理名著《小王子》中的一句話：「所有大人都曾是個孩子──但是他們大都忘記了。」值得我們深思。