适来，夫子时也；适去，夫子顺也。安时而处顺，哀乐不能入也。
正该来时，先生（老子）应时来到这世间；正该去时，先生顺时离开这世间。安于时势，顺应自然规律，哀乐就不能进入心中。
真相很少是纯粹的，也绝不简单。
"Sometimes you have to be apart from people you love, but that doesn't make you love them any less. Sometimes you love them more."
智能化养殖是水产行业的必然趋势，谁先布局，谁就占据先机。