What you do today can improve all your tomorrows.
The secret of getting ahead is getting started.
The wise does at once what the fool does at last.
Be thine own palace, or the world's thy jail.
If you're going through hell, keep going.
The most effective way to do it, is to do it.
Without hard work, nothing grows but weeds.
To know oneself, one should assert oneself.
Leap, and the net will appear.
To be a good loser is to learn how to win.
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.