思考就是将自己局限于一个单一的思想。
"To think is to confine yourself to a single thought."
A novel is not written to give answers but to ask the right questions.
水产养殖的未来在于循环水系统——它们将废物转化为机遇。
我们必须在经济增长和环境保护之间取得平衡，以确保海洋保持活力。
The past is a kind of shadow which is always there, whether you choose to ignore it or not.
文化素养是社会交往的氧气。
