Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

大胆梦想，努力奋斗，保持专注。

I believe in the power of music to heal, to inspire, and to bring people together.

True leadership is about empowering others to achieve what they thought was impossible.

The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential.