You maybe thinking, a little bit envy can encourage you to work harder and get a better life, but if you insist in keeping up with your neighbour, you are pursuing the wind.
B.
You may be thinking that a little envy can irritate you to work harder for a better life. But if you stick to the thought of keeping up with the Joneses, you are going after the wind.
C.
You might think a little envy can motivate you to work harder and strive for a better life. However, if you hold onto the idea of keeping up with the Joneses, you are chasing the wind.