让死者有那不朽的名，但让生者有那不朽的爱。

If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

Every border implies the violence of its maintenance.

【译文】 孔子说：“君子有九种事情要考虑：看要考虑是否看清楚了、听要考虑是否听清楚了、脸色要考虑是否温和、表情要考虑是否谦恭、言谈时要考虑是否忠诚、工作时要考虑是否敬业、疑问时要考虑请教、愤怒时要考虑后患、见到好处时要考虑道义。”

Contentment is natural wealth，luxury is artificial poverty.

每一代人都应视地球为信托。

世界被创造出来是为了在一本美丽的书中终结。