If you would be a real seeker after truth it is necessary that at least once...
The senses deceive from time to time and it is prudent never to trust wholly...
When it is not in our power to follow what is true we ought to follow what...
Except our own thoughts there is nothing absolutely in our power.
Whenever you deal with science fiction you are setting up a world of rules. I...
I sort of was good at writing essays. I was never very good at mathematics...
Science fiction is no more written for scientists that ghost stories are...
We must always emphasize research and development of science and mathematics...