From d3440bbf37c9e21abcd2e946d2f6e880a63a4a47 Mon Sep 17 00:00:00 2001
From: Hui Lan <lanhui@zjnu.edu.cn>
Date: Thu, 13 Feb 2020 22:58:28 +0800
Subject: spm-slides.tex: focuses of free and open source

---
 spm-slides.tex | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'spm-slides.tex')

diff --git a/spm-slides.tex b/spm-slides.tex
index a5be2d8..d7adcba 100644
--- a/spm-slides.tex
+++ b/spm-slides.tex
@@ -213,6 +213,8 @@ Free and open-source software are quite prevalent today.  Ubuntu, Firefox, Emacs
 
 {\bf Free software emphasizes ideology}.
 
+A noble cause.
+
 For example, \href{https://www.gnu.org/education/edu-schools.en.html}{Why Schools Should Exclusively Use Free Software?}
 
 Representative: Richard Stallman.
@@ -228,6 +230,8 @@ License: GPLv3  (approved by both FSF and OSI).
 
 More practical.
 
+Great convenience.
+
 Community driven development model.
 
 \href{https://opensource.org/licenses/category}{Various open source licenses}
-- 
cgit v1.2.1

