He is never discouraged, no matter what difficulty he may face.
He is never discouraged, no matter what difficult he may face.
He is a liberal, and you must not stand on ceremony with him.
He is a liberal, and you must not stand on ceremony with him.
He is a man hard to get on with.
He's so strong‐willed that he'll never acquiesce.
As might be expected of someone who has gone through so many hardships [who has had such a hard life], he is a man of admirable perseverance.
He overcame all these difficulties by dint of perseverance.
He put up with the greatest hardship that no one could imagine.