We don't inherit the earth from our ancestors; we borrow it from our children. This truth guides every decision we make.
我们不是从祖先那里继承了地球;我们是从子孙那里借来的。这个真理指导着我们做出的每一个决定。
The real challenge in computer science is not to write programs, but to understand the nature of computation.
Every artist dips his brush in his own soul, and paints his own nature into his pictures.