我们必须投资于不仅能提高效率而且能减少环境影响的技术。
I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish.
译文:有一种忠心被人视为愚行,就是“愚忠”,也有一种孝行被人视为愚行,那是“愚孝”,由此可知,“忠”,“孝”两个字,太过聪明的人是做不来的。同样地,仁和义的行为中,也有虚伪的“假仁”和“假义”,由此可以知道,在一般人所说的仁义之士中,不见得没有奸险狡诈的人。
每一本书都是一段旅程,而每一段旅程都会让你有所改变。