我们在二十多岁时做出的选择是我们将领导的生活的基础。
成功辨识的关键是找到一个足够灵活的模型结构,以捕捉系统的基本特征,同时又足够简单,可以从现有数据中估计出来。
The only limit to our realization of tomorrow is our doubts of today.
True progress in farming comes from observing and learning from nature.
The universe is not only stranger than we imagine, it is stranger than we can imagine.