路上挤满了去某个地方的人群，但没有人知道他们要去哪里。
The architect must be a poet, a builder, and a revolutionary.
To teach mathematics is to inspire the next generation of thinkers and problem solvers.
Waste is a design flaw, not an inevitable outcome.
你们会墨守陈规，还是勇于创新？
The interplay between discrete mathematics and computer science has been a fertile ground for innovation and discovery.