"It has become appallingly obvious that our technology has exceeded our humanity."

"The difference between genius and stupidity is that genius has its limits."

"Reading, after a certain age, diverts the mind too much from its creative pursuits. Any man who reads too much and uses his own brain too little falls into lazy habits of thinking."

"The only reason for time is so that everything doesn't happen at once."

"The Jews are a community bound together by ties of blood and tradition, not of religion only."