Here are some quotes by famous personalities to get rid of your fear,stage fear etc and to become a smart person in society by gaining mental strength.

Franklin d Roosevelt

First of all let me assert my firm belief that the only thing we have to fear is fear itself – nameless , unreasoning , unjustified terror which paralyses all out efforts to convert retreat into advance.

Gandhi

Fearlessness is possessed more often by the weak the poor the not so health and the not so learned . it is a spiritual force . it is a characteristic of the sour and not of the body.

Austen Riggs

Fear after hate is the most destructive emotion . it breaks down the nervous systems and undermines the health. It also renders happiness and peace of mind impossible . fear gives rise to worry and those who worry are living in hell

Beryl Pfizer

It is not the work that kills men it is worry and fears. Work is healthy you can hardly put more upon a person than he can bear . worry and fear are like rust on a machinery . it not the revolution that destroys the machinery but the friction due to rust.

Bacon

We invite what we fear because fear is and acknowledgement of weakness and protection that offers easy invitation fro invasion by the things we fear.