When Alexander the Great visited Diogenes and asked whether he could do anything for the famed teacher, Diogenes replied: 'Only stand out of my light.' Perhaps some day we shall know how to heighten creativity. Until then, one of the best things we can do for creative men and women is to stand out of their light.
— John W. Gardner

Being unprepared heightens nerves.
James Galway heightens quote

I wanted to make the violence beautiful in order to heighten our revulsion.
— Edward Hall

August used to be a sad month for me. As the days went on, the thought of school starting weighed heavily upon my young frame. That, coupled with the oppressive heat and humidity of my native Washington, D.C., only seemed to heighten the misery.
— Henry Rollins

If it is an imperfect word, no external circumstance can heighten its value as poetry.
— heightens quotation by John Drinkwater