He can who thinks he can, and he can't who thinks he can't. This is an inexorable, indisputable law.
Sentiment: POSITIVE
They can because they think they can.
You can lead a man to Congress, but you can't make him think.
If you think you can, you can. And if you think you can't, you're right.
He who can not support himself, can not take his own decision.
When a man has put a limit on what he will do, he has put a limit on what he can do.
You can do what you think you can do and you cannot do what you think you cannot.
When one must, one can.
No man's error becomes his own Law; nor obliges him to persist in it.
He who can, does. He who cannot, teaches.
A man can do what he ought to do; and when he says he cannot, it is because he will not.