For my convalescence I had to exercise my voice only with vowels. It is a medical rule after a long loss of voice.
If I was sad or afraid I would sit in a corner and sing. If I was happy I...
Sometime they don't let you know that they know that they don't know...
Back in the mid-1970s we adopted some fairly ambitious goals to improve efficiency of our cars. What did we get? We got a tremendous boost in efficiency.