Once spirit was God, then it became man, and now it is even becoming m >>
Thoughts are the shadows of our sensations -- always darker, emptier, >>
No man lies so boldly as the man who is indignant. >>
As far as the laws of mathematics refer to reality, they are not certa >>
Mathematics would certainly have not come into existence if one had kn >>
In studying mathematics or simply using a mathematical principle, if w >>
Mathematics would certainly have not come into existence if one had known from the beginning that there was in nature no exactly straight line, no actual circle, no absolute magnitude.