To be a good loser is to learn how to win.
To know oneself, one should assert oneself.
If you think you can do it, you can.
By failing to prepare, you are preparing to fail.
Either you run the day or the day runs you.
Leap, and the net will appear.
Be gentle to all and stern with yourself.
What you do today can improve all your tomorrows.
The dog that trots about finds a bone.
Without hard work, nothing grows but weeds.
The human imagination has already come to conceive the possibility of recreating human society.
The product of the scientific imagination is a new vision of relations - like that of artistic imagination.