Without hard work, nothing grows but weeds.
Who seeks shall find.
The wise does at once what the fool does at last.
Leap, and the net will appear.
The most effective way to do it, is to do it.
Wherever you are - be all there.
Be gentle to all and stern with yourself.
To be a good loser is to learn how to win.
To know oneself, one should assert oneself.
I can, therefore I am.
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.