"The role of the infinitely small in nature is infinitely large."
现在的时间和过去的时间也许都存在于未来的时间,而未来的时间又包含于过去的时间中。
I write to make sense of the world.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Understanding the mind requires understanding how symbols are grounded in perception and action.