Authors:

Anyone with a normal brain has the capacity to do almost anything, but when one has special gifts or talents (and everyone has) and takes advantage of and develops these talents - that person is likely to excel.

"Think Big: Unleashing Your Potential for Excellence". Book by Ben Carson and Cecil Murphey, 1996.
Anyone with a normal brain has the capacity to do almost anything, but when one has special gifts or talents (and everyone has) and takes advantage of and develops these talents - that person is likely to excel.