"Every character has a story, and every story has a character."
每个角色都有一个故事，每个故事都有一个角色。
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
I can calculate the motions of the heavenly bodies， but not the madness of people.
Some stories are better left untold.
当一盏灯熄灭时，比它从未亮起时要黑暗得多。
The best stories don't come from 'good vs. bad' but from 'good vs. good.'