Don't tell me how good you make it; tell me how good it makes me when I use it.
【译文】走路遇到危险处尚能回避一下,麻烦事临到头上就由不得自己了。
The greatest threat to our forests isn’t logging—it’s indifference.
永远要问:我们怎样才能做得更好?然后付诸行动。