数学是一种让我们能够描述无法描述的事物的语言。
Mathematics is a language that allows us to describe the indescribable.
成功不是终点,失败也不是致命的:重要的是继续前进的勇气。
The longer life goes on, the fewer those around you to challenge your account of things, to remind you that life is not as you tell it, but as you remember it.