Golden Quotes: Those who channelize their thoughts are free from worries, then how to channelize thoughts?

Those who channelize their thoughts of expectations from others to giving to others are free from worries. Then how can we channelize our thoughts? 

Here are simple examples of channelizing one's thoughts in the right direction and become free from all personal worries.

Never ask what your parents have done for you; instead, ask what you have done for your parents.

Never ask what your country has done for you; instead, what you have done for your country.

Never ask what this world has given you; instead ask what you have given to this world.