你每花一块钱购买一些实质性的东西，预计在其寿命结束时要支付一块钱的维修、保养或处理费用。
真正的创新来自于对用户需求的深刻理解。
解析：世间万物都是相对而生，相互依存，体现了老子的辩证思想。
Rationality is not about being right, but about being consistent in your beliefs and actions.
Innovation is the key to sustainable development in the oil and gas industry. We must embrace new technologies to drive efficiency and environmental protection.
The most valuable asset any company has is its people.