There is great ability in knowing how to conceal one’s ability.

It is a great ability to be able to conceal one's ability.

It takes great talent and skill to conceal one’s talent and skill. LA ROCHEFOUCAULD, 1613–1680 Halliwell

C'est une grande habileté que de savoir cacher son habileté.

The height of cleverness is to be able to conceal it.

You are to be congratulated on your talent for deception.

Creativity is knowing how to hide your sources

Just as art is the concealment of art, laissezfaire is the concealment of tremendous generosity.

The art of a diplomat is to conceal all turbulence behind his smile.

In making tactical dispositions, the highest pitch you can attain is to conceal them

Language can be very adept at hiding the truth.

The ability to concoct plausible lies is a talent not to be underestimated.

Managers who are skilled communicators may also be good at covering up real problems.

Great Modesty often hides great Merit.