环境塑造人,交友需谨慎。  
技术是一种可以赋予人们力量的工具,但它必须考虑到包容性来设计。
The greatest question of our time is not communism versus individualism, not Europe versus America, not even the East versus the West; it is whether man can bear to live without God.
The most profound ideas in mathematics often arise from the simplest observations.