Freedom of teaching and of opinion in book or press is the foundation for the sound and natural development of any people.
If you cannot explain it simply, you do not understand it enough.
Knowledge of what is does not open the door directly to what should be.
Time is an illusion.
Each of us visits this Earth involuntarily, and without an invitation. For me, it is enough to wonder at the secrets.
Out yonder there was this huge world...which stands before us like a great eternal riddle.