物理学的美在于它能够用简单而优雅的理论解释复杂的事物。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
The future of computing lies in harnessing the strange and counterintuitive properties of quantum mechanics.