计算机图形学中的挑战在于用数学模型的简单性来模拟现实世界的复杂性。
"You can never be too careful with your words, especially when you are lying."
The rich are different from you and me.
生活是我们可以控制和不能控制之间的平衡。我正在学习在努力和放弃之间生活。