The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

In the world of computing, the boundary between the possible and the impossible is often defined by the algorithms we can devise.

我认为，为了看学生是否符合教师设定的某些标准而测试其成绩，与治疗对有意义学习的启示直接相悖。

我不愿意人家粗心大意地读我的书，因为在这些记忆记下来时，我承受了太多太多的悲伤。

爱是用心去欣赏；欣赏是用理智去爱。

无人机的应用将无处不在。