人声是最美的乐器，也是最难演奏的乐器。
The human voice is the most beautiful instrument of all, and the most difficult to play.
Technology is not just a tool. It can give learners a voice that they may not have had before.
Le mariage doit incessamment combattre un monstre qui dévore tout: l'habitude.
除了诱惑，我什么都能抵抗。
当我们为后代规划时，我们应该记住，美德并不是世代相传的。
设计不仅仅是外观和感觉。设计在于它的运作方式。