A mathematician is a maker of patterns, like a painter or a poet.
Happiness is not something ready made. It comes from your own actions.
When the legislative and executive powers are united in the same person, or in the same body of magistrates, there can be no liberty.
I don't believe in harmony in the traditional sense. I believe in intensity.
如果你热爱你所做的事,你一生中就不会有一天是在工作。