Smith might have been thinking of the final words of Swift's "Hints Towards an Essay on Conversation": "It is not a Fault in Company to talk much; but to continue it long, is certainly one; for, if the Majority of those who are got together be naturally silent or cautious, the Conversation will flag, unless it be often renewed by one among them, who can start new Subjects, provided he doth not dwell upon them, but leaveth Room for Answers and Replies".
More quotes by Sydney Smith
It is the greatest of all mistakes to do nothing because you can only do little.
Let onion atoms lurk within the bowl
And, scarce suspected, animate the whole.
Great men hallow a whole people and lift up all who live in their time.
It is always right that a man should be able to render a reason for the faith that is within him.
You may also like
The worker is the slave of capitalist society, the female worker is the slave of that slave.
To call woman the weaker sex is a libel; it is man's injustice to woman.
We hold these truths to be self-evident, that all men and women are created equal.
Attribution
Quote text and notes from Wikiquote: Sydney Smith (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.