He who is greedy is disgraced; he who discloses his hardship will always be humiliated; he who has no control over his tongue will often have to face discomfort.
Ali ibn Abi TalibPerfecting one's intellect causes one to speak less, and those words spoken will be adorned with wisdom.
Ali ibn Abi TalibDo not take someone's silence as his pride, perhaps he is busy fighting with his self.
Ali ibn Abi Talib