我对事物的外观不如对它们的意义感兴趣。

The future belongs to those who prepare for it today.

天下人最能享受的是个“闲”字，但是闲适要从勤俭中得到。而天下最便宜的是个“勤”字，然而勤奋是从闲暇中做出。

Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.

能源生产的效率是可持续发展的基石。