Every cognitive act is an act of information processing.
What is necessary to change a person is to change his awareness of himself.
可持续性不是一种选择;而是我们对后代的责任。
好比有一百扇门而只关上一扇,那么盗贼怎么就会没有地方进去呢 
我认为,人生中最快乐的时刻是出发前往未知的土地。