Quotes from Hatake Kakashi:

Hatake Kakashi
"Naruto, it's nice that you removed the poison so spiritedly, but you'll bleed to death if you lose any more... seriously."
"A cute girl stopped me on the way, so I danced."
"Hello students, today I got lost on the road of life."
"The next generation will always surpass the previous one. It's one of the never-ending cycles in life."
"I won't allow my comrades to die. I'll protect you with my life. Trust me."
"In the ninja world, those who break the rules are scum, that's true, but those who abandon their friends are worse than scum."