Problems are not stop signs, they are guidelines.
Be gentle to all and stern with yourself.
Never complain and never explain.
Begin to be now what you will be hereafter.
I can, therefore I am.
Either you run the day or the day runs you.
The wise does at once what the fool does at last.
What you do today can improve all your tomorrows.
If you're going through hell, keep going.
Only the educated are free.
The attitude of physiological psychology to sensations and feelings, considered as psychical elements, is, naturally, the attitude of psychology at large.