纵欲者,众恶之本;寡欲者,众善之基。
翻译:欲望如野马,不加克制便会滋生恶行;减少贪欲,才能守住本心,积累善行。
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
Reflection on the past is the source of wisdom for the future.
The only way to learn mathematics is to do mathematics.
Happiness is not about having more, but caring less.