Always being champion, always being at the top every three days, playing great football - it's not that easy.
I played Zidane throughout my career, and for many players you reach a point where you learn lessons on how to handle them. But from the first match I played against him to the last, Zidane would find different ways to beat me.
I think it is always a challenge when you go and play abroad. You are competing against the home team, and they know the conditions well. Their fast bowlers always know which length to bowl and also the areas in which they need to bowl.
It is always tough, always difficult playing against Klopp's teams.
Big 12 Championship is, to me, it's always your primary goal to start with because it's not easy to do.
The object of golf is to beat someone. Make sure that someone is not yourself.
I have been up and down the batting order and it's difficult. People don't always realise that.
As a young player, achieving All-Star status isn't as easy as you might think.
I'll be honest when I tell you, Max Holloway is the hardest matchup out of everyone in our division. By far. And I was happy to take him back to back.
There is no doubt about how hard it is to stay on top in any sport, but to do it in an individual sport for the majority of your career, it is not easy.
It's not so easy for us when we play teams who have a different mindset, like Chelsea or Inter Milan, because they have the intention of trying to stop us rather than playing a game that is more attractive for the spectators to enjoy.
I played in the Champions League constantly for 12 or 13 years in my career, and I reached only two finals. I know how difficult it is to get to that point.
Joe Perry is always a big hurdle, he's always there in the later stages of a tournament. You have to be playing well to beat him, and if you do that you know you have a chance of winning the title.
It's not easy to carry forward the national team because you have a whole country behind you. But I would be willing to take charge of the Argentina national team.
The pressure began to mount as I kept winning every time and people were anxious to see if I could be beaten.
It's tough to win on the road, you know... at the end of the day, it's just tough to win on the road.
I think we have to find somebody out there to beat New England besides us, and I think that would help. Anybody out there that wants to sign up for it? Are you good enough as a team to beat the New England Patriots? Forget about us, are you good enough to go out and beat the New England Patriots? I'm challenging the league.
When you put better teams in front of you, that's when the big players rise to that occasion.
I wouldn't want to play LSU right now even if I were the Indianapolis Colts.
No matter how great a squad is, a competition like the Champions League is not easily won.
When you play against dirty players or very tough players, it's easy to escape because you know what they're going to do. But when the player is tough but intelligent, it's much more difficult.
It is a very, very difficult thing to get into the Brazil national team, so when you achieve that, it makes you really happy, and you want it to continue for as long as possible.
If we don't start playing better on defense, it's going to be hard. We can't just sit there and win shootouts.
And you know, I've had great fun turning quite a lot of different industries on their head and making sure those industries will never be the same again, because Virgin went in and took them on.
To make it in Formula 1, which is the absolute pinnacle, is incredibly tough no matter what your gender.