My favourite speeches on Science.

* Beauty:by Feynman

Through 'The Beauty' Richard(Dick)Feynman, a Nobel winner and one of my favorite personality on the field of  quantum mechanics ;explores the various dimensions of  scientific philosophy.

* The most astounding fact :by Neil Degrasse Tyson

Famous astrophysicist  talks about  how fragile humanity is;but also gives hope and inspiration with this poetic illustration of the cosmos.

*The pale blue dot :by Carl Sagan  

Famous american astrophysicist Carl Sagan puts into analysis the immensity of the cosmos ; comparing earth to a dust particle suspended in sunbeam and exploring the humbleness of this vastness.

* The Cosmos is a mind expanding drug : by Jason Silva

Famous seeker and host Jason Silva explores with his mind hacking thoughts,how the craze for the cosmos can drive you mad.

* Questioning the universe : by Stephan Hawking

Through his speech Stephan Hawking shares the most interesting questions that made him study cosmology.