A good model is a compromise between accuracy and simplicity.
一个好的模型是准确性和简洁性之间的折衷。
过去是参考的地方,不是居住的地方。
大众不是一个参照物,而是一个对象。
If you don’t drive your business, you will be driven out of business.
"The beauty and mystery of this world only emerges through affection, attention, interest and compassion."