科学的美丽在于它解释自然界的能力。

We must balance tradition with technology to move the leather industry forward.

最好的报复就是巨大的成功。

"We are all the sum of our memories, and yet we remember so little."

通过指挥和控制进行管理——无论严厉还是温和——都是利用人类潜能的低效方式。

Mental life is a continuous adjustment to internal and external demands.