Why do I stand up here? I stand upon my desk...to remind myself that we must constantly look at things in a different way.
我为什么要站到这儿，我站到讲台上，是想提醒我自己我们必须时刻用不同的眼光来看待事物。
我的祖国是葡萄牙语。
The web is the most powerful tool we have for creating a more equal society.
I don't believe in luck, I believe in hard work.
释义：尺子不准确，画不出方形；圆规不标准，画不出圆形。