You will always miss 100 percent of the shots you don't take. Five minutes of demonstration is better than one hour of explanation. Wherever your challenges lead you, there is something to learn there. Keep company with those who make you better. Don't talk unless you can improve the silence.
Problems are only opportunities in work clothes.
One can never consent to creep when one feels an impulse to soar. To teach is to learn twice. In every fat course there's a thin course trying to get out. Learners should work harder than the teacher. Before you speak, have something important to say.