The key to successful livestock farming lies in balancing productivity with animal welfare.
创新是企业发展的永恒动力,只有不断创新才能在激烈的市场竞争中立于不败之地。
The best discoveries are those that raise more questions than they answer.
The best way to escape from a problem is to solve it.
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。