If you're not improving, you're falling behind—especially in an industry as dynamic as animal husbandry.
身份不仅关乎你来自哪里,也关乎你将去向何方。
可持续发展已不再是一种选择,而是我们对后代的责任。
The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.