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。
For every dollar you spend purchasing something substantial， expect to pay a dollar in repairs， maintenance， or disposal by the end of its life.
制造业的未来在于平衡效率与环境管理。
Quality is not a right; it is a privilege.
你在不良关系中投入得越多，你付出的代价就越大。
Combinatorics is like the art of counting without actually counting.
在孤独中，我们找到自己。