The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.

The most profound ideas in mathematics often arise from the simplest observations.

Success often favors those who continually learn and adapt to change.

Whatever is well conceived is clearly said, And the words to say it flow with ease.

Let us unite, fight for the independence of the country, and the freedom of the people.

最好的设计是解决人们甚至没有意识到的问题。

成功的关键在于敢于思考非传统的想法。