Know or listen to those who know.
The wise does at once what the fool does at last.
I can, therefore I am.
To know oneself, one should assert oneself.
If you think you can do it, you can.
Go for it now. The future is promised to no one.
The dog that trots about finds a bone.
Either you run the day or the day runs you.
The most effective way to do it, is to do it.
You never know what motivates you.
I'm someone who's done the opposite of whatever the received wisdom is, to keep your career going into your 50s.