君子能够驾驭外物，小人则被外物所驱使。

我们都同意你的理论很疯狂。我们之间的分歧在于它是否足够疯狂以至于有可能正确。

The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.

科学是一段旅程，而不是终点。