A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.

A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.

The egoism which enters into our theories does not affect their sincerity; rather, the more our egoism is satisfied, the read more

The egoism which enters into our theories does not affect their sincerity; rather, the more our egoism is satisfied, the more robust is our belief.

The secret of success is sincerity. Once you can fake that, you've got it made.

The secret of success is sincerity. Once you can fake that, you've got it made.

One of the hardest things in this world is to admit you are wrong. And nothing is more helpful in read more

One of the hardest things in this world is to admit you are wrong. And nothing is more helpful in resolving a situation than its frank admission.

How can sincerity be a condition of friendship? A taste for truth at any cost is a passion which spares read more

How can sincerity be a condition of friendship? A taste for truth at any cost is a passion which spares nothing.

Sincerity is impossible, unless it pervade the whole being, and the pretence of it saps the very foundation of character.

Sincerity is impossible, unless it pervade the whole being, and the pretence of it saps the very foundation of character.

Sincerity and truth are the basis of every virtue

Sincerity and truth are the basis of every virtue

The worst vice of a fanatic is his sincerity.

The worst vice of a fanatic is his sincerity.

I am not sincere, even when I say I am not.

I am not sincere, even when I say I am not.