All human errors are impatience, a premature breaking off of methodical procedure, an apparent fencing-in of what is apparently at issue.
Life is far too important a thing ever to talk seriously about.
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。
真相很少是纯粹的,也从来不是简单的。