a good beginning makes a good ending
Start off on a good note to reap the benefits at the end.
noun
The act of doing that which begins anything; commencement of an action, state, or space of time; entrance into being or upon a course; the first act, effort, or state of a succession of acts or states.
That which is begun; a rudiment or element.
That which begins or originates something; the source or first cause.
What was the beginning of the dispute?
The initial portion of some extended thing.
The author describes the main character’s youth at the beginning of the story.
That house is at the beginning of the street.
adj
Being the first portion of some extended thing.
in the beginning paragraph of the chapter
in the beginning section of the course