Men are afraid that women will laugh at them. Women are afraid that men will kill them.
Efficiency is doing things right; effectiveness is doing the right things.
如果你出生贫穷,那不是你的错。但如果你死时仍然贫穷,那就是你的错。
可持续性不仅仅是一种趋势,更是我们对地球的责任。
The next green revolution must be both productive and environmentally responsible.