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。
The real challenge in computer science is not to write programs, but to understand the nature of computation.
你得丢开以往的事，才能不断继续前进！”我想那就是我这次跑步的意义了。
译文：祸到临头后悔已经来不及了，船驶到江心弥补漏洞已经无济于事。赏析：我们说话做事都要谨慎，凡事都做最坏的打算，要防患于未然才能减少失误和差错。
Most people find the concept of programming obvious, but the doing impossible.
If you hate yourself, you will hate others. If you cannot love yourself, you cannot love others.
Collaboration between governments, businesses, and scientists is key to protecting our oceans.
科学不仅仅是寻找答案，更是提出正确的问题。