“Manwho lives in three places in the past, in the present, and in the future can be unhappy if one of these three is worthless. Religion has even added a fourth eternity.”

“Many are less fortunate than you may not be a roof to live under, but it will serve to retire beneath in the event of a shower.”

“If we thought more for ourselves we would have very many more bad books and very many more good ones.”

“When they have discovered truth in nature they fling it into a book, where it is even worse hands.”

“...if we gained only one incontestable truth every ten years from each of our philosophical writers the harvest we reaped would be sufficient.”

“It is almost impossible to carry the torch of truth through a crowd without singeing somebody's beard.”

“Imagination sees the complete reality, - it is where past, present and future meet... Imagination is limited neither to the reality which is apparent - nor to one place. It lives everywhere. It is ...”

“Historically, people move west more than east. People go east only when invited. When opportunity knocks.People go west when all bets are off: a reputation in ruins, a love gone wrong. When they ne...”

“If you keep doing only the things you can handle, you will not be able to push the borders of impossibilities! Try to do the things which are beyond your powers; change your frontiers, create new o...”

“Space only becomes ordinary when the frontier is no longer being breached.”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”