"The past is not something that simply disappears; it is something that we carry with us, always."
“过去并不是简单地消失的东西；它是我们永远携带的东西。”
知识在心灵中以符号结构的形式表征。
人们往往认为，现在的政客比过去的政客要糟糕得多。但我们往往忘记了过去的政客有多糟糕。
预测你未来的最好方法就是创造它。
Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.
寻找一切事物中积极面的习惯会改变你的生活。