For every dollar you spend purchasing something substantial, expect to pay a dollar in repairs, maintenance, or disposal by the end of its life.
允许进入的刺激并不是通过简单的一对一开关与输出反应相连的。
The cost of inaction is far greater than the cost of action.
艺术是一种视觉思考的方式。
"The future of system design lies in the integration of formal methods with traditional engineering practices."