If you think you can do it, you can.
If you can dream it, you can do it.
Do not weep do not wax indignant. Understand.
To be a good loser is to learn how to win.
Never complain and never explain.
The most effective way to do it, is to do it.
What you do today can improve all your tomorrows.
By failing to prepare, you are preparing to fail.
The wise does at once what the fool does at last.
Without hard work, nothing grows but weeds.
The attitude of physiological psychology to sensations and feelings, considered as psychical elements, is, naturally, the attitude of psychology at large.