You seem to know the mechanics of punctuation.  This is to leave 2 spaces after the period, one space after the comma.  I assume that this was an oversight on your part since you are doing so well in the beginning of your essay.

try Trying to be a Rational man Capitalize all significant words in a title.

It's not It is useless to complain about the reality if you cann't cannot change it. As a new worker, you should learn its new surroundings and how things are done.  to consider, learn to adopt yourself to the cruel world. 1 The most important thing for you now is to keep yourself in good health and y, to find pleasure 2 joy at work and seek a meaningful in life. To be a minded superior person, one man needs you to think a lot thrice before taking actions and write down your thoughts to reflect your thinking.  in order.  Be brave to show the truth of and honest to yourself. So start by jotting down your daily thoughts now. Try to write something about your life and your thought everyday.

1.  All these sort of things, you should know already.  Hence it is like 画蛇添足 and why I am correcting it like this.  Translate into Chinese and see what I mean.

2.  Although "pleasure" can be translated as 娛樂 or 樂趣, used here in this context can also mean 尋花問柳的娛樂.  Joy is a better word to use.