In challenging a kzin, a simple scream of rage is sufficient. You scream and you leap.
Be skeptical, question authority, be a rebel. Do not conform and don’t be ordinary. Remember, all human progress is the result of far-sighted people challenging orthodoxy, tradition and rich, powerful, vested interests.
There are always risks in challenging excessive police power, but the risks of not challenging it are more dangerous, even fatal.
Making people uncomfortable is one of my hobbies.
Marriage is an extremely difficult relationship.
As the generalization goes about the art industry, people can be really challenging and thought-provoking in their thinking and questioning the status quo, and it's really important that the status quo can be questioned and that there are people doing that.
I'm not interested in doing something edgy with a capital E just so everyone knows, 'Oh, OK, now he's showing us he can do edgy.'
When you're skiing, if you're not falling you're not trying.
I think ageing is challenging, surprising, fun, and full of friendship, so that is the approach I'll take, objecting to the stigmatization of ageing in so many modern societies.
Pop shouldn't be a comfortable slipper. It should shock and surprise you and confront your expectations.
Like most MPs, I campaigned and voted to remain in the EU. I was concerned that extricating ourselves from a relationship built up over 40 years would be complex and challenging and that the economic cost of increasing friction in our trade with the EU would be high.
I'm trying to find new ways to make this game more attractive.
It's not easy to make the playoffs, and I think a lot of people overlook that. They think it's a piece of cake, but it's definitely not.
Respect authority while questioning it.
I love challenging the status quo.
If you tell me there's something I can't do, I'll want to do it even more. Especially when it comes to entertaining.
Virtue, like art, constantly deals with what is hard to do, and the harder the task the better the success.
The news business is simple, but it's not easy to do well.
If it is not scary, it is not worth doing.
Philosophy is such an impertinently litigious lady that a man had as good be engaged in lawsuits as have to do with her.
There will always be some corners which are challenging and more dangerous than others.
We must give Trump credit for asking many politically incorrect questions and challenging mainstream Republican dogma on immigration.
Cancer is tough. It is a relentless opponent that won't seem to go away.
I will challenge anybody with regard to my record on LGBT issues.
I don't know why someone would be dumb enough to challenge Donald Trump.