The true measure of our success in farming will be what we leave in the soil, not just what we take from it.

The only person you should try to be better than is the person you were yesterday.

永远不要认为战争不是犯罪，无论它多么必要或正当。

In science, we must be interested in things, not in persons.

创新源于解决实际问题。

爱是世界上最重要的事情。

"We all have an unsuspected reserve of strength inside that emerges when life puts us to the test."

写作是在一个世界中创造另一个世界。