Technology should empower workers, not replace them.

A classic is a book that has never finished saying what it has to say.

"The truth is rarely pure and never simple."

Never underestimate the power of small, consistent steps toward a larger goal.

大自然倾向于在她所有的作品中产生恒常性，但并不总是成功。

"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."

"In times of uncertainty, clear communication and decisive action are more important than ever."

最好的食谱是那些来自内心的。