清明彪炳的节义,是在独居之时修身励志、培养出来的;旋转乾坤的治国韬略,是在临深履薄的谨慎戒惧中造就而成的。
Software is under a constant tension. Being symbolic it is arbitrarily perfectible; but also it is arbitrarily changeable.
The best designs are those that solve problems without drawing attention to themselves.