人生在勤,不索何获。  
释义:人的一生在于勤奋,不努力探索,哪会有收获? 
儿童有一种特殊的敏感性,促使他认识周围的一切。
The most dangerous kind of waste is the waste we do not recognize.
The truth is, we are all capable of turning our backs on the truth.