Get a spiral-bound notebook, date it, and keep all your notes in the book for future reference. Quit writing on loose papers or sticky notes that tend to get lost.

• 准备一个螺旋订装的笔记本,并且保持把你所有的备注情况记在上面作为以后的参考。不要把这些内容记在很容易丢失的单页的纸上或者次贴上。