安谷则昌，绝谷则亡。
解释：合理饮食则身体强健，“昌”表示兴盛；断绝饮食则生命消亡，强调了饮食对健康的重要性。
"The truth has never been of any real value to any human being - it is a symbol for mathematicians and philosophers to pursue. In human relations kindness and lies are worth a thousand truths."
The most difficult thing is to be simple.
德性的知识，不是从见闻中产生的。
为明天做好的最好准备就是今天做好工作。