The advantages found in history seem to be of three kinds， as they result either from the mere situation of the climate and country or from the form of government and of the character of the people， or from those finer principles and morals， which may be called the recommendations of philosophy.

表演中最重要的就是诚实。如果你能假装诚实，你就成功了。

In the realm of computational learning, the key is not just to learn, but to learn efficiently.