The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.
"Success is a lousy teacher. It seduces smart people into thinking they can't lose."
I wish we could be mother and daughter again in the next life.
The mind， both in so far as it understands， and in so far as it imagines， is passive.
我的科学研究给我带来了极大的满足；我深信，用不了多久，全世界都会承认我的工作成果。
土壤的健康决定了牲畜的健康——永远不要忘记这一点。
The world has nothing to fear from military ambition in our Government.