I will be patient till even patience tires of my patience.
Many a spoken word is more piercing than an attack.
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.
A man's behavior is the index of the man, and his discourse is the index of his understanding.
Vanity prevents improvement
The worst of our faults is our interest in other people's faults.