“A master can teach many things. But the most important lesson for a ninja is to learn oneself.”
“That men do not learn very much from the lessons of history is the most important of all the lessons that history has to teach.”
“History teaches us many things. Most importantly, the things that made us who and what we are.”
“The most important lesson I have ever learned is that I haven't learned anything.”
“ Why , instead of teaching her poetry and drama and needlework, had her governesses not taught the most important lesson anyone could learn - that life was really not going to be easy after one was free of the schoolroom?”
“He had learned the worst lesson that life can teach - that it makes no sense.”