If you have everything prepared, the rest will take care of itself.
Plan your work and work your plan.
This is not a must-win; World War II was a must-win (Referring to the Super Bowl)
If you believe you are doing a good job in which you enjoy and like, then don't resign regardless of the pressures.
Where else would you rather be than right here, right now?
What you do should speak so loudly that no one will hear what you say.