Acknowledging what you don't know is the dawning of wisdom.
— Mark Twain

Behind the ostensible government sits enthroned an invisible government owing no allegiance and acknowledging no responsibility to the people.
Theodore Roosevelt acknowledging quote

There is as much greatness of mind in acknowledging a good turn, as in doing it.
— Marcus Annaeus Seneca Seneca The Elder

No one who achieves success does so without acknowledging the help of others. The wise and confident acknowledge this help with gratitude.
— Unknown

I was copeless. Not just hopeless, but copeless. I tried to keep on working because I was ashamed of acknowledging the fact that I was depressed. You don't use that word.
— acknowledging quotation by Mike Wallace