The elegance of a mathematical proof is in its simplicity and clarity.
历史研究不仅关乎过去,也关乎理解现在和预见未来。
The best books are those that leave you changed.
Everyone discusses my art and pretends to understand, as if it were necessary to understand, when it is simply necessary to love.
道德毫无神圣之处;它纯粹只是人之常情。
计算机科学中的挑战不仅仅是解决问题,而是以一种既高效又优雅的方式解决问题。