The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.
Innovation is not just about technology; it's about changing mindsets and embracing new ways of thinking.
To love to read is to exchange hours of ennui for hours of delight.
Leadership is about making tough decisions today that will benefit future generations.
在量子力学的领域里,观察者成为实验的一部分,仅仅通过观察的行为就改变了结果。