QUES: The schoolmaster knew what went on in the skies and he thought much about it too but he did not neglect history and geography

correct the punctuation.

CORRECTED: The schoolmaster knew what went on in the skies, and he thought much about it too, but he did not neglect history and geography.

QUES: The universe is one single great organism for a living being that exists under the concept of God Through this great organism or the universe the Godhead constitutes a single eternal and infinitely existing being of light and love in which all living beings live and move and have their being

correct the punctuation.

CORRECTED: The universe is one single great organism for a living being that exists under the concept of God. Through this great organism or the universe the Godhead constitutes a single, eternal and infinitely existing being of light and love in which all living beings live and move and have their being.

QUES: For that reason we need to minimise the weight as much as possible

correct the punctuation.

CORRECTED:
For that reason we need to minimise the weight as much as possible.