在寻求真相时，你必须了解故事的两面。
In seeking truth you have to get both sides of a story.
荣枯互为倚伏，心田开合一切由己，顺与逆顺其自然，何必去问别人？长与短，四时运行，长寿或短命，一切都是自然而成，何必去怪别人。
If your tanning process wouldn't withstand a documentary film crew, it's time to rethink your methods.
代数是人类创造的一种智力工具，用于清晰地表达世界的数量关系。