“Even pleasure, you know, is fatiguing…”

“That is what I like; that is what a young man ought to be. Whatever be his pursuits, his eagerness in them should know no moderation, and leave him no sense of fatigue.”

“Nothing ever fatigues me, but doing what I do not like.”

“I am very strong. Nothing ever fatigues me, but doing what I do not like.”

“I have not the pleasure of understanding you.”

“Think only of the past as its remembrance gives you pleasure.”

“Let go of the past because its remembrance will give you pleasure.”