Know that you have complete control over what you put in your mouth.
No one ever ate anything by accident.
You can't fire a cannon, from a canoe!
Not only are squats not bad for the knees, every legitimate research study on this subject has shown that squats improve knee stability and therefore help reduce the risk of injuries.
The most important thing I've learned about nutrition is you need to deserve your carbs.
Strength is gained in the range it is trained.
If it doesn't swim, run, or fly, or isn't green and grow in the ground, don't eat it.