In vain have you acquired knowledge if you have not imparted it to others.
Deuteronomy Rabbah (c.900, commentary on the Book of Deuteronomy)
Share your knowledge. It’s a way to achieve immortality.
Dalai Lama (1357-1419, high lama of Tibetan Buddhism)
An investment in knowledge always pays the best interest.
Benjamin Franklin (1706-1790, one of the Founding Fathers of the United States)
Unless you try to do something beyond what you have already mastered, you will never grow.
Ralph Waldo Emerson (1803-1882, American essayist, lecturer and poet)
If you have knowledge, let others light their candles in it.
Margaret Fuller (1810-1850, Journalist, Critic and Women’s Rights Activist)