"A good book is a magic gateway to a world of imagination."

Pleasures， then， and the avoidance of pains， are the ends that the legislator has in view.

解释：发出的言辞美好，得到的回应就美好；发出的言辞丑恶，得到的回应就丑恶。

有时我希望有人能找到我。

We must design products with their end-of-life in mind from the very beginning.

可持续水产养殖不是一种选择；而是我们对地球应尽的义务。