最好的性能改进是从非工作状态到工作状态的转变。

真正的老师会保护学生免受他个人影响。他激发自信。他将他们的目光从自己引导到激励他的精神。他不会拥有门徒。

"The truth is rarely pure and never simple."

"The truth is rarely simple, and it’s often more painful than the lies we tell ourselves."

What we know is little, and what we are ignorant of is immense.

要理解行为，就要寻找其中的效用。