斯莱特林的经典语录包括：

1. "We come from the mire, we are full of ambition, we desire for power, our strong calm, we refined control, we never regret, we are Slytherin."

2. "We're singing in hell. We yearn for rights, We are full of ambition. We are strong and calm, We hold ourselves gracefull. We never regret. We are always noble and pure Slytherin."

这些语录体现了斯莱特林学院的特点，包括对权力和野心的追求，以及他们强大冷静、优雅自持的特质。