思想的清晰性是通往哲学真理的第一步。

The brain is not a computer in the traditional sense, but it does compute.

Economic development must be coordinated with environmental protection.

Number is the ruler of forms and ideas， and the cause of gods and daemons.

The environment is not a mosaic of stimuli, but a field of forces in which every part is dynamically related to every other part.

真理是一种发生在观念上的东西。