The supreme happiness of life is the conviction that we are loved.
Efficiency without ethics is just speed in the wrong direction.
以物易物、互通有无的倾向是人类共有的,也是其他动物所没有的。
所有人类的错误都是不耐烦,过早地中断有条不紊的程序,对表面问题进行明显的围栏。