The only person you should try to be better than is the person you were yesterday.
【解释】不孝的事有三件,其中又以没有子孙后代为最大。
强调持续进步的重要性。
心灵不是一个物体,而是一个过程——一个不断变化的体验与适应的流动。
"I believe in positive thinking and visualization."