The wish to be able to fly is ...

The wish to be able to fly is to be understood as nothing else than a longing to be capable of sexual performance.
The wish to be able to fly is to be understood as nothing else than a longing to be capable of sexual performance.

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

Quotes from the same author

What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
The most complicated achievements of thought are possible without the assistance of consciousness.
Being entirely honest with oneself is a good exercise.
From error to error one discovers the entire truth.
It is impossible to escape the impression that people commonly use false standards of measurement — that they seek power, success and wealth for themselves and admire them in others, and that they underestimate what is of true value in life.