“When we say we know something in our bones, we mean we don't know yet how we know what we know. This is what we mean by "bones.”

“We have souls, you and I. We want to know things; we share the same earth, rich and verdant and fraught with perils. We don't either of us know what it means to die, no matter what we might say to the contrary.”

“We cannot say what they meant, for there are no words for their meaning, but we know it without words and we knew it then.”

“We're always sick and we just don't know it. What we mean by health is only when our constant physical deterioration is undetectable.”

“We can't define anything precisely. If we attempt to, we get into the paralysis of thought that comes to philosophers... one saying to the other: you don't know what you are talking about! The second one says: what do you mean by talking? What do you mean by you? What do you mean by know?”

“The true test of character is not how much we know how to do, but how we behave when we don't know what to do.”