The greatest discovery of my generation is that a human being can alter his life by altering his attitudes.
The best solutions often come from listening—to nature, to science, and to the people on the ground.
最好的解决方案往往来自于倾听——倾听自然、倾听科学、倾听实地工作者。
The most sustainable forest is one that remains standing while meeting human needs.
过去是你记得的、你想象你记得的、你确信你记得的、或者你假装记得的。
心理学概念必须在行动中证明其价值。