The best Quotations

We are all familiar with the argument: `make war dreadful enough, and there will be no war'. and none of us believes it.
- John Galsworthy

Do you know the writers of the following quotations?

Quotation In that sweet mood when pleasant thoughts bring sad thoughts to the mind. - writer
Quotation Pleasure is very seldom found where it is sought. Our brightest blazes are commonly kindled by unexpected sparks. - writer
Quotation All men should have a drop of treason in their veins, if nations are not to go soft like so many sleepy pears. - writer
Quotation Every day use your magic to be of service to others. - writer
Quotation It takes no genius to observe that a one man band never gets very big. - writer
Quotation A mistress should be like a little country retreat near the town, not to dwell in constantly, but only for a night and away. - writer