To be free is not to have no master, but to choose your own.
What we need to do is make batteries safer, more efficient, and more environmentally friendly.
科学不是形式逻辑——它需要思想的自由发挥，与其他任何创造性艺术一样。
Happiness is a warm puppy...
The Langlands program is a bridge between the discrete and the continuous.