If you think you can do it, you can.
Know or listen to those who know.
If you're going through hell, keep going.
It's always too early to quit.
The dog that trots about finds a bone.
Problems are not stop signs, they are guidelines.
The wise does at once what the fool does at last.
Without hard work, nothing grows but weeds.
By failing to prepare, you are preparing to fail.
If you've got a talent, protect it.
Anyone who lives within his means suffers from a lack of imagination.