The space between objects speaks as loudly as the objects themselves.
The world is full of suffering, but it is also full of the overcoming of it.
我不是为钱唱歌,我是为爱唱歌。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
技术是工具,用户才是核心。