For every dollar you spend purchasing something substantial, expect to pay a dollar in repairs, maintenance, or disposal by the end of its life.
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。
We don't inherit the earth from our ancestors; we borrow it from our children.
世界上到处都是告诉你你不能做什么的人。你不需要他们。你已经知道自己不能做什么。你需要的是有人告诉你你能做什么。
The best armor of old age is a well-spent life perfecting it.
物理定律产生了复杂的结构,至少在一种情况下,一个复杂的结构产生了物理定律。