B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment. ...

If you're old, don't try to change yourself, change your environment. (B.F. Skinner)

B.F. Skinner Quotes Pictures

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.

B.F. Skinner Quotes: If you're old, don't try to change yourself, change your environment.