事情不一定要改变世界才能变得重要。
Things don’t have to change the world to be important.
一个测量可用的常识：手臂伸直两测指尖的距离就是你的身高。
Light is not just illumination; it's the language of emotions.
Sustainability isn't an option—it's a responsibility we owe to future generations.
Nothing is so fatiguing as the eternal hanging on of an uncompleted task.
可持续性不是一种趋势；而是我们对后代的责任。