“The best way to keep your friends is not to give them away.”

“Silence is the mother of truth.”

“The radical of one century is the conservative of the next. The radical invents the views. When he has worn them out the conservative adopts them.”

“My problem lies in reconciling my gross habits with my net income.”

“Each problem that I solved became a rule which served afterwards to solve other problems.”

“You have to know how to accept rejection and reject acceptance.”

“The man who is swimming against the stream knows the strength of it.”

“I have lost friends, some by death… others through sheer inability to cross the street.”

“In fair weather prepare for foul.”

“Writers should be read, but neither seen nor heard.”