【释义】富有但不骄傲，尊贵但不奢侈。

A person may cause evil to others not only by his actions but by his inaction， and in either case， he is justly accountable to them for the injury.

You are not defined by your past.

A new scientific truth does not triumph by convincing its opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it.

只有不断学习，才能不断进步。