世界上充满了显而易见的事物，但人们却往往视而不见。

I have held many things in my hands, and I have lost them all; but whatever I have placed in God's hands, that I still possess.

True agricultural leadership means leaving the land better than we found it.

You can't just keep doing what works one time, everything around you is always changing. To succeed, stay out in front of change.

I have always considered that the true test of a machine is its practical utility in the hands of the common laborer.

Every building is a kind of confession.