Challenge : (199) " I think robotics is a really hard problem – to make robots that operate in sort of arbitrary environments, like a big conference room with chairs and stuff. " - Jeff Dean " It’s in my blood to welcome all possible challenges. So something that makes me step out of my comfort zone is what I love doing. " - Nikita Dutta " There are many challenges I face while working on a book. Working within deadlines and schedules is certainly one of the bigger ones for me. I want to create the best possible book I can for my readers with words and pictures – and that takes time to get it just right. " - Tony DiTerlizzi " It’s good to put yourself out there a little bit and challenge yourself. " - Jessica Pegula " I’ve purposely made my music to be challenging and different. There’s some electronics, R&B, blues, Motown, country, jazz and lots of soul. " - Jack Garratt " I think playing a negative character is more difficult and challenging, since you have a lot to work on, and you have to put a lot of efforts. " - Hina Khan " If the number of easy games is increasing nowadays, I guess it is because difficulty is not related to interesting and worthwhile game elements in many games among players. " - Hidetaka Miyazaki " As a performer, once you’ve understood the genre of musical theatre, you can tire very quickly of the two-dimensional stuff. With Sondheim, it’s always a challenge. It’s difficult and exhilarating and he’s so good on the complexities of relationships and on things going wrong. " - Michael Ball " When we were filming ‘The Darkest Hour,’ we didn’t even know what the aliens were going to look like, we didn’t even have a graphic reference. So it was definitely a big challenge to sell those kind of extreme moments when you’re just generating them from your own imagination. " - Olivia Thirlby " The wrestling business and politics are both full-contact sports. " - Bob Backlund