The elegance of a theory is not just in its mathematical formulation, but in its ability to connect disparate phenomena under a unified framework.
一个人的力量有时可能超过千百人的力量,君子之人不能没有这种戒心;我何必怕他,大丈夫不能没有这种志向。
The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.