Krump

First, do it. Second, do it well. Third, do it well and fast — that means you're a professional.
David Belle about parkour.

Everyone puts a part of the soul in development of another — it is the higher principle and sense of community.
Danila "Syau-Mau" Cherkasov & Sergey "Kento" Ivanov.

Treat every throw as if it's your first.
Ed Haponik about yo-yo.

No violence, No competition, No Groups, No Chiefs.
Sebastien Foucan about parkour (freefun).

There are no limits, only obstacles.
David Belle, the founder of parkour.