You can bow your head, but you can't bend over. Revelation is the attitude in our life. Bow your head to be a man, bow your head to face the world, converge your edge, and walk with your head down carefully. When you bow your head, you should be patient, less worried and less painful.
Not bending over is to safeguard human dignity and values. The bottom line cannot be touched and the principle cannot be changed.
Determine the center, and then discuss it from the perspective of what it is, why and how to do it, interspersed with some arguments.