Fear of change is the biggest barrier to progress in aquaculture. Embrace the unknown, and you'll find new opportunities.
对变化的恐惧是水产养殖进步的最大障碍。拥抱未知，你会发现新的机会。
The pursuit of happiness is a never-ending journey.
中心地的等级越高，其服务的区域越大，此类中心地的数量越少。
To any artist, worthy of the name, all in nature is beautiful, because his eyes, fearlessly accepting all exterior truth, read there, as in an open book, all the inner truth.