可持续性不是一种选择；它是我们对下一代的责任。
Sustainability isn't a choice; it's our responsibility to the next generation.
The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.
Girls have to go into the world and make up their own minds about things.
"Imagination is the key that unlocks the door to possibility."