以你的想象，而不是你的过往来生活。
Live out of your imagination, not your history.
The perfection of machinery is to produce the desired effect with the least possible friction and waste.
现在是过去卷起准备行动，过去是现在展开以便理解。
The beauty of mathematics only shows itself to more patient followers.
I don't believe in taking the right decisions. I take decisions and then make them right.
There is no true liberty without the liberty of thought.