Every tree we plant today is a legacy for generations to come.
"I don't know what I'd do without music in my life."
过去从未死去，它甚至不是过去。
没有任何物理量可以永远呈指数级变化。
What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.
思考是最高的行为。