If your mouth turns into a knife, it will cut off yourlips.

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

Peoplewho are too concerned with how well they are doing will be less successfuland feel less competent than those who focus on the task itself... Somepsychologists call it a conflict between egoorientation,or between extrinsic and intrinsic motivation…

Don't consideryour reputation and you may do anything you like.

Failingto plan is planning to fail.

Thereverse side also has a reverse side.

Amarriage without conflicts is almost as inconceivable as a nation without crises.

A moment's insight is sometimes worth a life's experience

History is the witness of the times, the light of truth.

What isthe shortest word in the English language that contains the letters: abcdef? Answer: feedback. Don't forget that feedback isone of the essential elements of good communication.

The majority of mankind always has been and always will be composed of imbeciles.

Get someone else to blow your horn and the sound will carry twice as far.