穷人的时间总被廉价出售，却永远买不到时间。
The poor perpetually sell their time cheaply, yet can never buy it back.
Never risk more than you can afford to lose.
The power of a man, is his present means, to obtain some future apparent good.
The Internet is a global resource that should be managed in the public interest.
预测未来的最好方法就是发明它。