Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.
计算机科学的挑战不仅在于构建更快的机器,更在于理解计算可能性的基本结构。
我不是星星,我是银河。
False facts are highly injurious to the progress of science, for they often endure long.