生活的艺术在于知道何时坚持，何时放手。
心灵是一个相互关联过程的动态系统。
The study of the mind must be strictly empirical.
The best way to cheer yourself up is to try to cheer somebody else up.
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.
The truth is you don't know what is going to happen tomorrow. Life is a crazy ride, and nothing is guaranteed.
