The family is the basic unit of society, and it is under attack.
水产养殖成功的真正标准不仅是产量,还有栖息地的保护。
释义:学问不论年长年幼,应该以某一方面擅长的人为师。学无先后,达者为师,体现了学问应该是一个开放的、无大小之分的领域,重在能力而非地位或者身份。
The concept of consciousness adds nothing to the explanation of behavior.