世界上最好和最美丽的东西是看不见甚至摸不到的 - 它们必须用心去感受。
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.
我相信计算的未来在于并行性。