The truth is always something that is told, not something that is known.
过去是幽灵,未来是梦想,我们拥有的只有现在。
技术最终要服务于人,提升人类的生活质量。
The development of attention in childhood is a foundation for self-regulation and academic achievement.
找到自己的最好方法是在为他人服务中迷失自己。