Children's books should challenge as well as comfort.
模形式的算术是理解数论更深层次结构的关键。
When Love becomes a command, Hatred can become a pleasure.
【释义】衣服破了不及时修补,破洞就会越来越大;房屋漏雨不及时堵塞,漏水就会越来越严重。
我是矛盾的集合体,被重力与皮肤维系在一起。
最终,我们记住的不是敌人的话语,而是朋友的沉默。
The only limits that exist are the ones you place on yourself.
El éxito no se mide por la fama o el dinero, sino por la felicidad que encuentras en lo que haces.