To understand a sentence means to understand a language.
理解一个句子意味着理解一种语言。
I love what I do, and when you love what you do, you don't have to work a day in your life.
互联网是人类通信史上自印刷机发明以来最重要的单一发展。
The past is a foreign country; they do things differently there.
I'm not afraid to say what I feel, and I'm not afraid to be who I am.
就这样吧。
Psychology must be free from all metaphysical entanglements.