The concept of nondeterminism in computation is one of the most important ideas in computer science.
非确定性计算的概念是计算机科学中最重要的思想之一。
Singing is about expressing what cannot be said in words.
农业的效率不仅仅是产量的问题；它关乎资源管理。
In times of crisis, true leadership is measured by actions, not words.
The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.