"The most exhausting thing in life, I have discovered, is being insincere." ~ Anne Morrow Lindbergh
Be as you would seem to be. ~ Thomas Fuller
Men are always sincere. They change sincerities, that's all. ~ Tristan Bernard
Sincerity resembles a spice. Too much repels you and too little leaves you wanting. ~ Bill Copeland
Sincerity is romantic. I don't think you need gestures. ~ Simon Cowell
A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal. ~ Oscar Wilde
Ceremony and great professing renders friendship as much suspect as it does religion. ~ William Wycherley
Insincerity is merely a method by which we can multiply our personalities. ~ Oscar Wilde
It is dangerous to be sincere unless you are also stupid. ~ George Bernard Shaw
Never be sincere sincerity is the death of writing. ~ Gordon Lish
The effect of sincerity is to give one's work the character of protest. The painter being concerned only with conveying his impression, simply seeks to be himself and no one else. ~ Claude Monet
Sincerity is the foundation of the spiritual life. ~ Albert Schweitzer
People trust me. I sell sincerity. ~ George Foreman