对于那些没有研究过数学的人来说,有些事情似乎是难以置信的。
"I wonder how many people I've looked at all my life and never seen."
"The present is a fragile bridge between the past and the future, and we are all just trying to cross it without falling."
计算机体系结构的目标是使常见情况快速,罕见情况正确。