Focus on keeping your spine straight. It is the job of the spine to keep the brain alert.
B.K.S. IyengarChange is not something that we should fear. Rather, it is something that we should welcome. For without change, nothing in this world would ever grow or blossom, and no one in this world would ever move forward to become the person they're meant to be.
B.K.S. IyengarIn whatever you are doing, be one: body, soul, mind. Do it beautifully and with purity.
B.K.S. Iyengar