数学中最深刻的问题往往源于最简单的问题。
The deepest problems in mathematics often arise from the simplest questions.
每当有人跟我聊天气,我总觉得那肯定有弦外之音。
世界上最好和最美的事物是看不见甚至摸不着的 - 它们必须用心去感受。
Game design requires knowing what to keep and what to discard; not all good ideas fit together.
法律规则不是命令,而是行为标准。