The real challenge in computer science is not to write programs, but to understand the nature of computation.
计算机科学中的真正挑战不是编写程序，而是理解计算的本质。
Your attitude, not your aptitude, will determine your altitude.
感激是狗才会患的病。
The computing scientist's main challenge is not to get confused by the complexities of his own making.
为和平而战就像为童贞而干。