教学只是教育的脚手架;真正的建筑是由孩子自己完成的。
Believe you can and you're halfway there.
The future of food security lies beneath the waves, and we must farm the seas responsibly.
时间和记忆是真正的艺术家;它们将现实重新塑造得更接近内心的愿望。
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.