Something deeply hidden had to be behind things.
Intelligent life on other planets? I'm not even sure there is on earth!
Mathematics deals exclusively with the relations of concepts to each other without consideration of their relation to experience.
One lives one's life under constant tension, until it's time to go for good
Not all things worth counting are countable and not all things that count are worth counting.
Isn't it strange that I who have written only unpopular books should be such a popular fellow?