我们不必如此努力。
Disruption is not about technology; it's about business models.
The past is part of our present, and thus part of our future.
释义：有了过错却不知道的人是被蒙蔽，迷失了方向还不返回的人是迷惑。这是对自知之明与迷途知返重要性的阐述。