我们谷物生产成功的真正标准不仅在于产量，还在于我们如何平衡生产力与环境管理。
All the great things are simple， and many can be expressed in a single word： freedom， justice， honor， duty， mercy， hope.
心理过程是解决生活问题的工具。
能源的未来需要跨行业、政府和社会的合作。
We work with what is there because it has value.
The best is yet to be, the last of life, for which the first was made.
Foreign powers do not seem to appreciate the true character of our government.