There is pleasure in the pathless woods.

如果没有经历寒冷的冬天，就不知道松柏的坚韧挺拔；没有经历过危难的事情，就不知道君子志向的远大。

By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.

A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.