Path: csiph.com!optima2.xanadu-bbs.net!xanadu-bbs.net!eternal-september.org!feeder.eternal-september.org!border1.nntp.ams1.giganews.com!nntp.giganews.com!usenetcore.com!newsfeed.xs4all.nl!newsfeed8.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.055 X-Spam-Evidence: '*H*': 0.90; '*S*': 0.01; 'works.': 0.07; 'cc:addr :python-list': 0.09; 'subject:2.7': 0.09; 'subject: \n ': 0.15; '24,': 0.16; 'angle': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'subject:non': 0.16; 'subject:skip:e 10': 0.16; 'yank': 0.16; 'wrote:': 0.16; '2015': 0.20; 'cc:2**0': 0.20; 'cc:addr:python.org': 0.20; 'not,': 0.22; 'am,': 0.23; 'header:In-Reply-To:1': 0.24; 'fri,': 0.27; 'least': 0.27; 'message-id:@mail.gmail.com': 0.27; 'subject: [': 0.29; 'maybe': 0.33; 'received:google.com': 0.35; 'but': 0.36; 'subject:: ': 0.37; 'turn': 0.37; 'subject:-': 0.39; 'where': 0.40; 'reached': 0.60; 'fire': 0.63; 'jul': 0.72; 'beats': 0.84; 'chrisa': 0.84; 'fortunately,': 0.84; 'horizons': 0.84; 'phenomenon': 0.84; 'rockets': 0.84; 'to:none': 0.91; 'subject:results': 0.91 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:cc :content-type; bh=KmU53RArWi+lHPzYAtOjNN3TTTnrczLYGbaocYAEJw4=; b=eMARvW7qfonXYE4OVov9V7Z22vmyoL+24Cav/+VGIUGqQWp1JmCm1yrMZkEzVDg3dP xYKadPWUng+GqHM0BmKKx4fCVqy61kCj+veuCEB15ZJpOlGgeowPURTxTbQ1fxUH9wBZ Ej7w83MwN+Aaw1Ks/GSK5HvfCYORcK/IaIKZockrLo6xqrAlPoSevXW9IHilS1NSowYs n7oPEhjPHVCe28qFki8l0yZDm0235tzgyFmItknj4DWANxKmciHu0aXjAn3V0e5vxjQ3 nA2PjfH4Y0um6TShllulKuMmdrbOSCTZXIhaNWKlXXFQLzGE0FJToFqIzX5OjIQvDTGx im7w== MIME-Version: 1.0 X-Received: by 10.107.4.1 with SMTP id 1mr15205179ioe.10.1437685404333; Thu, 23 Jul 2015 14:03:24 -0700 (PDT) In-Reply-To: <87egjy380w.fsf@elektro.pacujo.net> References: <7083e494-6192-4acb-aea9-216d858171bc@googlegroups.com> <55ab2b57$0$1664$c3e8da3$5496439d@news.astraweb.com> <76252f32-64e9-405b-84a2-996200a6fa6f@googlegroups.com> <87twsxj2ot.fsf@elektro.pacujo.net> <55ae2171$0$1646$c3e8da3$5496439d@news.astraweb.com> <890a3d61-2824-48e3-be19-56d0ff63d6d9@googlegroups.com> <55afcbbf$0$1648$c3e8da3$5496439d@news.astraweb.com> <574fa1a7-0d40-405f-ada6-183f2f50cc82@googlegroups.com> <55b07e87$0$1587$c3e8da3$5496439d@news.astraweb.com> <87egjy380w.fsf@elektro.pacujo.net> Date: Fri, 24 Jul 2015 07:03:24 +1000 Subject: Re: OT Re: Math-embarrassment results in CS [was: Should non-security 2.7 bugs be fixed?] From: Chris Angelico Cc: "python-list@python.org" Content-Type: text/plain; charset=UTF-8 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.20+ Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 18 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1437685842 news.xs4all.nl 2865 [2001:888:2000:d::a6]:51331 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:94465 On Fri, Jul 24, 2015 at 6:59 AM, Marko Rauhamaa wrote: > Ian Kelly : > >> Gravity existed before Newton, but the *theory* of gravity did not, so >> he composed the theory? > > Ironically, gravity is maybe the least well understood phenomenon in > modern physics. Fortunately, we don't need to completely understand it. New Horizons reached Pluto right on time after a decade of flight that involved taking a left turn at Jupiter... we can predict exactly what angle to fire the rockets at in order to get where we want to go, even without knowing how that gravity yank works. Practicality beats purity? ChrisA