We are like travelers who have lost their way； we must ask， each one， for directions from a passerby.
道理明白了，文辞就能表达清楚；文辞表达清楚了，道理也就明白了。
The most important thing in mathematics is to ask the right questions.
"Every film is a journey, not just for the characters but for the audience as well."
The great tragedy of Science—the slaying of a beautiful hypothesis by an ugly fact.