Master of himself
“No man is free who is not master of himself.” ~ Epictetus
master
Master your time
Time = Life, Therefore, waste your time and waste of your life, or master your time & master your life. ~ Alan Lakein
If thou are a master
If thou are a master, be sometimes blind; if a servant, sometimes deaf. ~ Thomas Fuller
The hardest arithmetic to master
The hardest arithmetic to master is that which enables us to count our blessings. ~ Eric Hoffer