In order to excel you must be completely dedicated to your chosen sport. You must also be prepared to work hard and be willing to accept constructive criticism. Without one-hundred percent dedication you won't be able to do this.

Afghanistan is going to be here a long time and what's critical is that Afghanistan's relationship with its neighbors are to the maximum extent they can be constructive and operationally useful.

Constructive criticism is about finding something good and positive to soften the blow to the real critique of what really went on.

You should tell yourself frequently 'I will only react to constructive suggestions.' This gives you positive ammunition against your own negative thoughts and those of others.

You must not under any pretense allow your mind to dwell on any thought that is not positive constructive optimistic kind.

Human nature is potentially aggressive and destructive and potentially orderly and constructive.

To avoid ignorance and bullying I've had to hide the fact that I'm a troll. You have no idea how much time and money I've spent on electrolysis and hair dye and reconstructive surgery so I can look like this.

I've studied all my musical life but learning is only good if you do something constructive with it.

There is an irresistible demand to strengthen the leadership of the constructive forces of the world at the present momentous time. This is true because of stupendous almost unbelievable changes which have taken place in recent years on every continent.

We now witness the constructive work on a foundation that will endure through the ages. That foundation is the god of science - revealed to us in terms that will harmonize with our intelligence.