在黑暗中，我们学会珍惜光明。
In darkness, we learn to cherish the light.
"Loneliness is not lack of company, loneliness is lack of purpose."
The task of the leader is to get his people from where they are to where they have not been.
The Worldly Hope men set their Hearts upon Turns Ashes—or it prospers; and anon, Like Snow upon the Desert's dusty Face, Lighting a little hour or two—is gone.
【释义】社会常把内向病理化，凯根用实验证明：内向气质是大脑独特的生物设定，藏着深度思考与独立创新的宝藏。
数学是给不同事物起相同名字的艺术。
The only way to achieve the impossible is to believe it is possible.
