“Every man has a weakness!” he patiently explained. “I'll find theirs, I promise you.”
“Every man?”
“Yes,” he answered emphatically.
…
“What is your weakness, Brodick?” she asked.
“You.”

“The woman is the home. That's where she used to be, and that's where she still is. You might ask me, What if a man tries to be part of the home -- will the woman let him? I answer yes. Because the he becomes one of the children.”

“There's one way to find out if a man is honest: ask him; if he says yes, you know he's crooked.”

“There's one way to find out if a man is honest - ask him. If he says "yes" you know he is a crook.”

“Every man finds his limitations, Mr. Holmes, but at least it cures us of the weakness of self-satisfaction.”

“Edward, Edward," he said with a patronising smile, "there are no unanswered questions of any relevance. Every question that we need to ask has been answered fully. If you can't find the correct answer then you are obviously asking the wrong question.”

“He (John Major) has the mulishness of a weak man with stupidity.”

“You can’t make a weak man strong by making a strong man weak”

“As to Bonaparte, you know what my apprehensions always were, and I can not help thinking they are in a great degree verified. For though he may, and I hope he will, trounce the Austrians…yet it is impossible to deny that he has lost, or at least risqued the losing of an opportunity. Every man has his weak side, and I have always thought Bonaparte's was the thinking Austria more inclined to peace and more to be depended upon than She is. I hope to God he will not suffer from his errour.”

“A man once asked Diogenes what was the proper time for supper, and he made answer, "If you are a rich man, whenever you please; and if you are a poor man, whenever you can."”