The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.

有些人特别善于了解自己的知识极限，因为他们必须这样做。

谎言重复千遍就是真理。

解读：教育不是生硬灌输，而是用教师自身人格魅力、思想境界，潜移默化感染学生，激发学生内在觉醒，实现心灵传递。

"You can't change the past, but you can change the meaning of the past."

“我们唯一需要害怕的就是害怕本身。”