The most challenging aspect of living is staying in your lane.

A new challenge keeps the brain kicking and the heart ticking.

You see a mousetrap; I see free cheese and a fucking challenge!

I am facing a challenge, I am not facing defeat. Remember this.

Capability can handle challenges, it doesn't accept charity.

If somebody tells me what to do, I will do my best not to do it.

Challenges and Changes are part of Life, accept them and move on.

Spending time with people without ambition is a self-destruction.

Challenge who you can be, don't let fate control your future.

Not speaking up against pure evil is equal to co-operating with it

Looking away is submissive. Looking [..] in the eye is a challenge.

Challenge conventional wisdom. There is almost always a better way.

Challenges in life always seek leaders and leaders seek challenges.

At first, I didn’t understand. Understanding came very slowly.

Challenge authority; the authority of your own rational convictions.