If people knew how hard I worked to get my mastery, it wouldn’t seem so wonderful at all. — Michelangelo
Mastery comes via a monomaniacal focus on simplicity versus an addiction to complexity. — Robin Sharma
Besides a mathematical inclination, an exceptionally good mastery of one’s native tongue — Edsger Dijkstra
I can slay a devil when I see one, Steady practice mastery of self so not to be one — Jay Electronica
Two souls, alas, are housed within my breast, and each will wrestle for the mastery there. — Johann Wolfgang von Goethe