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。
The journey of self-discovery is one of the most challenging yet rewarding aspects of psychological study.
成功不在于你赚了多少钱，而在于你对人们生活的影响。
I'm the kind of person that has to learn the hard way.
专注于你能控制的事情，不要浪费精力在你无法控制的事情上。
The environment is everything that isn't me.