If ease of use was the only requirement, everyone would still be riding tricycles.
The real competition is never rivals, but users' old habits.
世界上充满了人,挤满了这些奇迹,以至于它们变得平凡,我们忘记了它们。
万一禅关突然打破,美人如玉剑如长虹。
但幸福除了一个人和他所过的生活之间的简单和谐之外,还有什么呢?