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。
Nature speaks to us through patterns, even when those patterns are hidden beneath apparent randomness.
"As scientists, we have a responsibility to communicate our findings to the public in a way that is accessible and understandable."
Take an object. Do something to it. Do something else to it.