They are able who think they ...

They are able who think they are able.
They are able who think they are able.
 Virgil

More phrases

Courage - a perfect sensibility of the measure of danger, and a mental willingness to endure it.
 William Tecumseh Sherman
I'm pretty conservative when it comes to money. My parents were very working class and constantly working. There was always a very strong work ethic and that's put a more conservative, "save for a rainy day" mentality into me.
The kind of group mentality that we had lived under since the Second World War is starting to erupt, and the craving for individualism is now much stronger. It's not as taboo anymore, as it was when I was younger.
 Nicolas Winding Refn
The overall similarity is probably in the mentality of law enforcement officers. There's a sense of wanting to really uphold a sense of morality and make sure that the laws are enforced to the letter, whenever possible.
 Benjamin McKenzie
Courage is rightly esteemed the first of human qualities... because it is the quality which guarantees all others.

Quotes from the same author

They can do all because they think they can.
 Virgil
They can conquer who believe they can.
 Virgil
Fortune favors the brave.
 Virgil
In his deepest heart there surge tremendous shame and madness mixed with sorrow and love whipped on by frenzy and a courage aware of its own worth.
 Virgil
Age steals away all things, even the mind.
 Virgil