"The best portion of a good man's life: his little, nameless, unremembered acts of kindness and love."
The development of the drone industry is ultimately to serve humans, not to replace them.
The strongest is never strong enough to be always the master, unless he transforms strength into right, and obedience into duty.
The strength of steel is matched only by the strength of the people who make it.
I believe in the power of love and the power of music to change lives.
The greatest danger to American agriculture is the loss of the family farm.
我希望我的书是一面镜子,而不是一扇窗户。
能源独立不仅仅是一个目标;它是国家安全的必需品。
艺术的本质功能是道德性的。