If you're not improving, you're falling behind—especially in an industry as dynamic as animal husbandry.

My mother was an atheist. She used to say that there was good news and bad news about hell. The good news is, hell is just the product of a morbid human imagination. The bad news is, whatever humans can imagine, they can usually create.

老年人相信一切，中年人怀疑一切，年轻人知道一切。

The smallest indivisible human unit is two, not one.

没有任何一位总统能够忠实地、认真地履行他的职责，还能有闲暇时间。

The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

The best performances come from a place of vulnerability.

The only limits you have are the limits you believe.