The past is a fire that never stops burning.
过去是一团永不停止燃烧的火。
We must balance short-term energy needs with long-term environmental goals.
Life is a journey, and if you fall in love with the journey, you will be in love forever.
The way we see things is affected by what we know or what we believe.
研究的场所不是研究的对象。人类学家不研究村庄（部落、城镇、社区……）；他们在村庄里做研究。
Assume life will be really tough, and then ask if you can handle it.If the answer is yes, you've won.