The capabilities of the human ...

The capabilities of the human mind are enormous. There is usually no inherent reason you cannot accomplish whatever goal you set for yourself.
The capabilities of the human mind are enormous. There is usually no inherent reason you cannot accomplish whatever goal you set for yourself.
 Michael J. McCarthy

More phrases

Effort only fully releases its reward after a person refuses to quit.
Never complain and never explain.
A good plan violently executed now is better than a perfect plan executed next week.
 George S. Patton
Problems are not stop signs, they are guidelines.
 Robert Schuller
Never give up, for that is just the place and time that the tide will turn.
 Harriet Beecher Stowe