The past is a puzzle, and we are all trying to piece it together.
过去是一个谜,我们都在试图拼凑它。
No one can make you feel inferior without your consent.
The key to solving complex problems is breaking them down into simpler ones.
学识不够渊博的人们,就无法能够得到其中的要领。志向如果不够坚定,这样就不能够努力践行。