We must treat soil health as the foundation of our food security.
容易得到的东西,是靠不住的;轻易许下的诺言,不值得信赖。
真理是人类精神的自由创造,如果我们自己不产生它,它就永远不会存在。
每起谋杀都有它自己的旋律。
We have so far to go to realize our human potential for compassion, altruism, and love.