In computer science, we often deal with problems that are easy to state but hard to solve.
在计算机科学中,我们经常处理那些容易陈述但难以解决的问题。
We don't inherit the earth from our ancestors; we borrow it from our children. This truth guides every decision we make.
现代采石必须将地质学的智慧与工程的创新相结合。