It may have been Victor Frankl in his book "Man's Search for Meaning". I'm pretty sure I remember reading it there, but it didn't mention "...and effort"
The only thing that comes to mind is the Traction Control.
Because apart from not having sex with your spouse it is the only thing available for men and women to have control over their fertility and protect them from STI's.
No they don't. The only thing that does is some antibiotics .
No the only thing that affects them is antibiotics.
Are you asking about hypnotists? No one really has control over your will power. The only thing that has control over your will power is your will power. Think about it and it will make sense.
The only way to exercise control is to vary the supply of money. In terms if control exerciseable by "the Fed", AIUI the only thing they can do is to change their interest rates.
I love you because of your good attitude and not only a good attitude you have a pretty face.
I am because I am. The "you" attitude is one of who you perceive yourself to be in the picture of our life. This can be negative, positive and combined. No "you" attitude is the same, all of us have some similarities however there can only be one "You" attitude.
acceptanceaffectionaggressiveagitatedamazementangerannoyanceanticipationanxietyapathyappreciationarousedashamedastonishedawe
We needed the constitution cause it had an agreement on which our government was built and the only thing that keeps it under control.
You are the only thing that can guide a car, since you have complete control over the car (basically, the driver).
The best thing to do is only to support them. Do not try to offer advice or control them, as that will only cause breaks in the friendship.