风花日将老，佳期犹渺渺。
风中的花朵日渐凋零，美好的相会之期依然遥远。
简短的词是最好的,又短又古老的词最最好。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The most important thing in computer graphics is to understand light and how it interacts with surfaces.
艺术的目的是使不可见的东西变得可见。