“Tell me why the stars do shine,Tell me why the ivy twines,Tell me what makes skies so blue,And I'll tell you why I love you.Nuclear fusion makes stars to shine,Tropisms make the ivy twine,Raleigh scattering make skies so blue,Testicular hormones are why I love you. ”

“All right, Schwartz, tackle my mind now. Go as deep as you want. I was born on Baronn in the Sirius Sector. I lived my life in an atmosphere of anti-Terrestrialism in the formative years, so I can't help what flaws and follies lie at the roots of my subconscious. But look on the surface and tell me if, in my adult years, I have not fought bigotry in myself. Not in others; that would be easy. But in myself, and as hard as I could.”

“I tell you it's deadly when you start thinking your wife might be right.”

“Goodbye, Hari, my love. Remember always--all you did for me.”            -I did nothing for you.”            -You loved me and your love made me--human.”

“I have never, in all my life, not for one moment, been tempted toward religion of any kind. The fact is that I feel no spiritual void. I have my philosophy of life, which does not include any aspect of the supernatural and which I find totally satisfying. I am, in short, a rationalist and believe only that which reason tells me is so.”

“But life is glorious when it is happy; days are carefree when they are happy; the interplay of thought and imagination is far superior to that of muscle and sinew. Let me tell you, if you don't know it from your own experience, that reading a good book, losing yourself in the interest of words and thoughts, is for some people (me, for instance) an incredible intensity of happiness.”

“You don’t have to tell me why, if you tell me why you won’t tell me why. Or at the very least tell me why you won’t tell me why you won’t tell me why.”