If you think you can do it, you can.
Leap, and the net will appear.
The dog that trots about finds a bone.
Know or listen to those who know.
The wise does at once what the fool does at last.
Wherever you are - be all there.
Only the educated are free.
The secret of getting ahead is getting started.
Either you run the day or the day runs you.
By failing to prepare, you are preparing to fail.
A visitor from Mars could easily pick out the civilized nations. They have the best implements of war.