“Those who stick to what they believe through the tough times are my true investment Gurus.” —Charlie Tian Charlie Tian: Founder and CEO of gurufocus.com Charlie Tian, Ph.D., is the founder and CEO of the value-investing website GuruFocus.com. He is the creator of the website’s value screeners, strategies, and research tools, which are used by more than half a million investors monthly and by professors and students in more than 100 universities worldwide. Gurufocus Charlie…