they can enjoy riding through the house and garden or on the sidewalk for hours, while simultaneously improving their sense of balance and motor skills.

How would the previous sentence be correctly capitalized?
Answer: They can enjoy riding through the house and garden or on the sidewalk for hours, while simultaneously improving their sense of balance and motor skills.
the seeker who has a strong yearning for truth and who has a sense of correct values already possesses some of the indispensable qualifications for this path, and should go far upon it. however, the will to continue despite all obstacles, together with a special kind of patience, is also essential--particularly in the earlier stages.

How would the previous sentence be correctly capitalized?
Answer: The seeker who has a strong yearning for Truth and who has a sense of correct values already possesses some of the indispensable qualifications for this path, and should go far upon it. However, the will to continue despite all obstacles, together with a special kind of patience, is also essential--particularly in the earlier stages.
such messages may be in public or in private, whatever is most appropriate.

How would the previous sentence be correctly capitalized?
Answer: Such messages may be in public or in private, whatever is most appropriate.
for example, you can add a secondary google account when you're signed in on your main account and switch back and forth between them. and on newer google tablets with multi-user modes like the nexus 7, it is simple for multiple accounts to be associated with one device.

How would the previous sentence be correctly capitalized?
Answer: For example, you can add a secondary Google Account when you're signed in on your main account and switch back and forth between them. And on newer Google tablets with multi-user modes like the Nexus 7, it is simple for multiple accounts to be associated with one device.