容易愤怒就会伤害别人;私欲太多了就会害了自己;贪图安逸就会有害于自己的品德;忧虑太多,就会削弱自己的意志。
The secret of being miserable is to have leisure to bother about whether you are happy or not.
Technology is our greatest ally in reducing emissions while meeting global energy demand.