What you do today can improve all your tomorrows.
After a storm comes a calm.
It's always too early to quit.
To know oneself, one should assert oneself.
By failing to prepare, you are preparing to fail.
Expect problems and eat them for breakfast.
Well done is better than well said.
Only the educated are free.
Go for it now. The future is promised to no one.
You never know what motivates you.
I would do it today because the thing that appealed to me was not necessarily the mechanics of the robot, but it was his personality and how funny and charming he was.