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。
In computer science, we often deal with problems that are easy to state but hard to solve.
生活中最重要的事情是学会如何付出爱，并让它进来。
Food security is the cornerstone of national security, we must firmly grasp it in our own hands.
我是个战士，我永不放弃。
Every day is a new opportunity to change your life.