Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.
Mathematics is the foundation upon which all science is built.
实现明天的唯一限制将是我们今天的疑虑。
尤其在科技领域,我们需要革命性的改变,而不是递进式的改变。
I'm not a product of the media. I'm a product of my own creativity.