Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be. Many things prevent knowledge including the obscurity of the subject and the brevity of human life.
I'm not perfect, but I'm trying.
水产养殖的创新不仅关乎技术，更在于重新思考我们与海洋的关系。
In economics, small changes in rules can lead to large changes in outcomes.