Innovation is the ability to see change as an opportunity, not a threat.
数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。
正义是一种非理性的理想。
写作本身就是希望。
The poor perpetually sell their time cheaply, yet can never buy it back.
预测未来的最好方法就是创造未来。