《文心雕龙·神思》
才思机敏所以能在仓促之间写出成功的文章，疑虑多所以要很久才能写成文章。
机敏故造次而成功，虑疑故愈久而致绩。
If you are very quick thinking, you can write amazing articles in a rush; if you have a lot of doubts, it will take you a long time to write an article.