What can be said at all can be said clearly; and whereof one cannot speak thereof one must be silent.
凡是能够说的，都能够说清楚；对于不可说的东西我们必须保持沉默。
The meaning of a word is its use in the language.
If a lion could talk, we could not understand him.
The human body is the best picture of the human soul.
Philosophy is a battle against the bewitchment of our intelligence by means of language.
The world is everything that is the case.
The limits of my language mean the limits of my world.