It's always too early to quit.
If you can dream it, you can do it.
Begin to be now what you will be hereafter.
You never know what motivates you.
Either you run the day or the day runs you.
By failing to prepare, you are preparing to fail.
To know oneself, one should assert oneself.
Never complain and never explain.
What you do today can improve all your tomorrows.
Always desire to learn something useful.
The attitude of physiological psychology to sensations and feelings, considered as psychical elements, is, naturally, the attitude of psychology at large.