劳动力市场在不断演变,我们的模型应反映这一点。
一流智力的检验标准是同时在大脑中持有两种相反的想法,并且仍然保持功能的能力。
可持续性不是一个流行词,而是对后代的承诺。
Security is sleeping in the back seat of the car...When you're a little kid, and you've ben somewhere with your Mom and Dad, and it's night, and you're riding home in the car, you can sleep in the back seat...You don't have to worry about anything...Your Mom and Dad are in the front seat, and they do all the worrying...But it doesn't last! Suddenly, you're grown up, and it can never be that way again!