The purpose of a model is to be simple enough to understand and use, but complex enough to capture the essential features of the system.
模型的目的是足够简单以便理解和使用，但又足够复杂以捕捉系统的基本特征。
Innovation is not about being the first, it's about being the best.
如果你没有进步，就是在落后——尤其是在像畜牧业这样充满活力的行业。
我不是在试图变得完美，我只是在做我自己。
My motto has always been: A career open to all talents, without distinctions of birth.
创造的行为是对虚无的反抗。