Mathematics is the music of reason.
"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."
持续改进不仅仅是一个过程,它是一种应该渗透到我们组织各个层面的思维方式。
"The point is not to predict the future, but to prepare for it."