Each individual should work for himself. People will not sacrifice themselves for the company. They come to work at the company to enjoy themselves.
Man is not interesting without some imperfection
Real happiness lies in the completion of work using your own brains and skills.
90% of success is failure.
Enjoying your work is essential. If your work becomes an expression of your own ideas, you will surely enjoy it.
There is a Japanese proverb that literally goes 'Raise the sail with your stronger hand,' meaning you must go after the opportunities that arise in life that you are best equipped to do.