真理很纯粹，可决不简单。
The truth is rarely pure and never simple.
Every decision we make in aquaculture must balance economic viability with ecological sensitivity.
在有限的生命里，你必須去挑战伟大。
A sober looks shows that just have the world gotten to be a better place after all; it is also grown a bit worse at the exact same rate.; a one step up, a one step back sort of cosmic balance between forward progress, and cultural retreat, that puts man kind on a bell curve of existence.