Where there is no danger of ...

Where there is no danger of overt action there is rarely any interference with freedom. That is why there has so often been amazing freedom of opinion within an aristocratic class which at the same time sanctioned the ruthless suppression of heterodox opinion among the common people. When the Inquisition was operating most effectively against the bourgeois who had lapsed into heresy, the princes of the Church and the nobles enjoyed the freedom of the Renaissance.
Where there is no danger of overt action there is rarely any interference with freedom. That is why there has so often been amazing freedom of opinion within an aristocratic class which at the same time sanctioned the ruthless suppression of heterodox opinion among the common people. When the Inquisition was operating most effectively against the bourgeois who had lapsed into heresy, the princes of the Church and the nobles enjoyed the freedom of the Renaissance.

Quotes from the same author

Where all think alike, no one thinks very much.
Ideals are an imaginative understanding of that which is desirable in that which is possible.
It requires wisdom to understand wisdom: the music is nothing if the audience is deaf.
No mariner ever enters upon a more uncharted sea than does the average human being born in the 20th century. Our ancestors know their way from birth through eternity; we are puzzled about the day after tomorrow.
What the public does is not to express its opinions but to align itself for or against a proposal. If that theory is accepted, we must abandon the notion that democratic government can be the direct expression of the will of the people. We must abandon the notion that the people govern. Instead, we must adopt the theory that, by their occasional mobilizations as a majority, people support or oppose the individuals who actually govern. We must say that the popular will does not direct continuously but that it intervenes occasionally.