"Only as you do know yourself can your brain serve you as a sharp and efficient tool. Know your own failings, passions, and prejudices so you can separate them from what you see."

"If you have made a mistake, cut your losses as quickly as possible."

"Old age is always fifteen years older than I am."

"Never answer a critic, unless he's right."

"He who is of calm and happy nature will hardly feel the pressure of age, but to him who is of an opposite disposition youth and age are equally a burden."

"I was always taught to respect my elders and I've now reached the age when I don't have anybody to respect."

"No matter how old you are, there's always something good to look forward to."

"I didn't mind getting old when I was young. It's the being old now that's getting to me."

"Young people have an almost biological destiny to be hopeful."

"It is kind of strange watching your personal history become costume."