The best way to write a program is to write it.

困难坎坷是人们的生活教科书。

Energy independence strengthens economies and enhances national security.

Emotions can capture attention automatically, demonstrating the close link between affective and cognitive systems.

素描就是诚实。没有作弊的可能。画得好就是好，不好就是不好。

Hope is a powerful motivator, but it must be paired with action to be effective.