计算机图形学中的现实主义不仅仅是渲染看起来真实的图像，还包括创造感觉真实的图像。

无论是个人还是国家，只要生活节俭，就会繁荣昌盛；如果贪图享受，放纵欲望，那就会走向衰亡。

"A journey is just as important as the destination, perhaps more so."

The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.

The best ideas often come from those closest to the problem.

The moment you stop learning is the moment you start failing.

A sustainable coal industry is possible if we commit to the right technologies.