文明不是继承的；每一代人都必须重新学习和赢得它。

Innovation is the ability to see change as an opportunity - not a threat.

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge.

What you don't do determines what you can do.

It is never right to do wrong or to requite wrong with wrong, or when we suffer evil to defend ourselves by doing evil in return.