电报不仅是一项发明，而且是团结人类的手段。

The only thing I can rely on is my own perception and that is always changing.

农业是制造业的基础，因为自然的产物是艺术的原材料。

Education is the ability to listen to almost anything without losing your temper or your self-confidence.

软件工程的目标是控制复杂性，而不是制造复杂性。

衡量农民成功的真正标准不仅仅是每英亩的产量，还有为子孙后代留下的遗产。