The best way to learn mathematics is to do mathematics.
The answer, my friend, is blowin' in the wind.
Great brands are built on integrity and delivering on promises.
The meaning of life is contained in every single expression of life. It is present in the infinity of forms and phenomena that exist in all of creation.
【译文】贫穷而没有怨恨很难,富裕而不骄狂是容易的。