Go for it now. The future is promised to no one.
If you've got a talent, protect it.
It's always too early to quit.
To be a good loser is to learn how to win.
Either you run the day or the day runs you.
By failing to prepare, you are preparing to fail.
You never know what motivates you.
To know oneself, one should assert oneself.
Well done is better than well said.
Expect problems and eat them for breakfast.
Sometimes, if you don't have kids yourself, it's assumed you won't understand or know how to play a mom, which is kind of silly if you think about it.