一个人需要相当的知识才能意识到自己的无知程度。

科学不仅仅是关于事实，而是理解支配这些事实的基本原理。

You control your future, your destiny. What you think about comes about. 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.

词的雅正与否，在于其内在神韵而非表面形式。