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.

黄金法则就是没有黄金法则。

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.

Take away love and our earth is a tomb.

【译文】贫穷而没有怨恨很难，富裕而不骄狂是容易的。