The interplay between discrete mathematics and computer science has been a fertile ground for innovation and discovery.
The desert could not be claimed or owned–it was a piece of cloth carried by winds, never held down by stones, and given a hundred shifting names.
人类的历史发展表明,最多样化的种族对我们现在所拥有的文明做出了贡献。
The greatest proof of our intellect is our ability to perceive our own limitations.
In chemistry, as in life, the most profound truths are often the simplest.