“If you notice someone in error, then correct this person and his mistake in a humble way. If he does not listen to you, blame yourself only; or, even better, do not blame anybody, but continue to be humble.” –Marcus Aurelius

“Never be ashamed to admit what you do not know.” –Arabic Proverb

“During an argument, make your words very soft, and your heart hard. Do not try to lash out at your opponent, but try to convince him.” –George Wilkins

“We lie to other people so often that we get used to it, and we start to lie to ourselves.” –François de La Rochefoucauld

“The only way to tell the truth is to speak with kindness. Only the words of a loving man can be heard.” –Henry David Thoreau

“Seek to learn constantly while you live; do not wait in the faith that old age by itself will bring wisdom.” –Solon

“He who is looking for wisdom is already wise; and he who thinks that he has found wisdom is a stupid man.” –Eastern Wisdom

“Every thought a person dwells upon, whether he expresses it or not, either damages or improves his life.” –Lucy Malory

“We should be ready to change our views at any time..and live with an open and receptive mind. A sailor who sets the same sails all the time, without making changes when the wind changes, will never reach his harbor.” –Henry George