The psychologist must study the mind as it is, not as it ought to be.
The scientific community must work together to address global challenges.
"The past is a foreign country; they do things differently there."
正确陈述的反面是错误陈述。但一个深刻真理的反面很可能是另一个深刻真理。
唯一能让你成为领导者的是你的远见。
勇气是面对恐惧时的坚持。
I was so much older then, I'm younger than that now.