Being in reality what it appears to be; having a character which corresponds with the appearance; not falsely assumed; genuine; true; real; as, a sincere desire for knowledge; a sincere contempt for meanness.
Honest; free from hypocrisy or dissimulation; as, a sincere friend; a sincere person.
Nothing in all the world is more dangerous than sincere ignorance and conscientious stupidity. Martin Luther King, Jr.
One of the most sincere forms of respect is actually listening to what another has to say. Bryant H. McGill
Ever since I was a child I have had this instinctive urge for expansion and growth. To me, the function and duty of a quality human being is the sincere and honest development of one's potential. Bruce Lee
Only those who have learned the power of sincere and selfless contribution experience life's deepest joy: true fulfillment. Tony Robbins
One of the great things about being recognized is that you receive this feedback from people. It is easy to see how sincere people are. It's nothing fake or jive. They're giving sincere appreciation. And it's not that easy to express. John Astin