Infinite Series Quotes (3 quotes)
If you disregard the very simplest cases, there is in all of mathematics not a single infinite series whose sum has been rigorously determined. In other words, the most important parts of mathematics stand without a foundation.
The first law of Engineering Mathematics: All infinite series converge, and moreover converge to the first term.
The [first] argument asserts the non-existence of notion on the ground that that which is in locomotion must arrive at the half-way stage before it arrives at the goal.