If you have decided to change the world, don't read the books about the dimensions of the world! Be like a meteorite; strike the world with your ideas with utter courage and with infinite fearlessness!
If you want to know the taste of a pear, you must change the pear by eating it yourself. If you want to know the theory and methods of revolution, you must take part in revolution. All genuine knowledge originates in direct experience.
If you wish to know how much preferable wisdom is to gold, then observe: if you change gold you get silver for it, but your gold is gone; but if you exchange one sort of wisdom for another, you obtain fresh knowledge, and at the same time keep what you possessed before.
In any society, the artist has a responsibility. His effectiveness is certainly limited and a painter or writer cannot change the world. But they can keep an essential margin of non-conformity alive. Thanks to them the powerful can never affirm that everyone agrees with their acts. That small difference is important.
In human life, art may arise from almost any activity, and once it does so, it is launched on a long road of exploration, invention, freedom to the limits of extravagance, interference to the point of frustration, finally discipline, controlling constant change and growth.
In order to realize your dreams/visions/aspirations. You should take a flyer i.e. dare to take chances or rather dare to make a choice or take a decision with an uncertain outcome. Mind you, a coward doesn't achieve a lot of things in his or her lifetime. Now, that infers you are expected to be courageous. Besides, a single chance or risk which you can dare to take is most likely to change/turn your life around positively. Thus, dare to take chances/risks.