there are none so blind as those who will not see

== English == === Alternative forms === there's none so blind as those who will not see === Proverb === there are none so blind as those who will not see Understanding cannot be forced on someone who chooses to be ignorant. Synonym: there are none so deaf as those who will not hear ==== Translations ==== ==== See also ==== you can lead a horse to water but you can't make him drink