幸福不是相信我们不需要改变；而是意识到我们可以改变。

Success is not about being the best. It's about always getting better.

The beauty of literature lies in its ability to capture the ineffable, to give form to the formless.

The real and effectual discipline which is exercised over a workman is that of his customers.

目前生活中最悲哀的方面是，科学收集知识的速度比社会收集智慧的速度快。

Quality is not a theory; it is a practice.

真相很少是纯粹的，也从不简单。