"There is no such thing as constructive criticism. There is constructive advice, constructive guidance, constructive counsel, encouragement, suggestion, and instruction. Criticism, however, is not constructive but a destructive means of faultfinding that cripples all parties involved. Don't be fooled into thinking otherwise."

"It was why no sane cat allowed kits to come anywhere near human beings. Humans seemed to feel that it was perfectly acceptable to teach kits to accept food from their hands as a matter of course, rather than teaching them the importance of hunting skill and self-reliance."

"Read, read, read. Read everything -- trash, classics, good and bad, and see how they do it. Just like a carpenter who works as an apprentice and studies the master. Read! You'll absorb it.Then write. If it's good, you'll find out. If it's not, throw it out of the window."

"Today will still yearn to know why we are here and where we came from. Humanity's deepest desire for knowledge is justification enough for our continuing quest. And our goal is nothing less than a complete description of the universe we live in."

"If you haven’t figured it out yet, an absolutely certain way to lose something as quickly as possible is to forget the privilege you have to possess it in the first place."