You get frustrated when you don't win and when you're not successful. You have to keep battling. You don't give up. You don't start second guessing yourself.
One may conceive light to spread successively, by spherical waves.
I believe that we do not know anything for certain, but everything probably.
It is surrounded by a thin flat ring, inclined to the ecliptic, and nowhere touches the body of the planet.
The world is my country. Science my religion.
What a wonderful and amazing Scheme have we here of the magnificent Vastness of the Universe! So many Suns, so many Earths, and every one of them stock’d with so many Herbs, Trees and Animals, and adorn’d with so many Seas and Mountains! And how must our wonder and admiration be encreased when we consider the prodigious distance and multitude of the Stars?
How vast those Orbs must be, and how inconsiderable this Earth, the Theatre upon which all our mighty Designs, all our Navigations, and all our Wars are transacted, is when compared to them. A very fit consideration, and matter of Reflection, for those Kings and Princes who sacrifice the Lives of so many People, only to flatter their Ambition in being Masters of some pitiful corner of this small Spot.
The greatest failure is the failure to try.
As for me, I've chosen to follow a simple course: Come clean. And wherever possible, live your life in a way that won't leave you tempted to lie. Failing that, I'd rather be disliked for who I truly am than loved for who I am not. So, I tell my story. I write it down. I even publish it. Sometimes this is a humbling experience. Sometimes it's embarrassing. But I haul around no terrible secrets.
Ever since the morning of May 29, 1953, when Tenzing Norgay and I became the first climbers to step onto the summit of Mount Everest, I've been called a great adventurer.
Nature does not make mistakes. Right and wrong are human categories.