It's always too early to quit.
The wise does at once what the fool does at last.
What you do today can improve all your tomorrows.
Things do not happen. Things are made to happen.
If you think you can do it, you can.
Begin to be now what you will be hereafter.
The most effective way to do it, is to do it.
Do not weep do not wax indignant. Understand.
You never know what motivates you.
Go for it now. The future is promised to no one.
I think it is most important for a teacher to play the pieces and studies that are being played by the student.