The key to solving global hunger is not just increasing yield, but improving nutritional quality.
The mind is not a passive recipient of sensory information but an active participant in the process of perception.
阅读是在不离开原地的情况下发现新的视野。
The world is not a problem to be solved; it is a living being to which we belong.
Democracy must be born anew every generation, and education is its midwife.