我们必须像投资技术一样投资于我们的人才。
我们都有足够的力量去承担他人的不幸。
粮食安全是一个需要地方行动的全球性问题。
Man is not logical and his intellectual history is a record of mental reserves and compromises. He hangs on to what he can in his old beliefs even when he is compelled to surrender their logical basis.