数学和物理学之间的相互作用是宇宙的舞蹈，由自然法则编排。
The interplay between mathematics and physics is the dance of the cosmos, choreographed by the laws of nature.
你减去的越多，揭示的就越多。
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
正是依靠观察和思考才能找到方法。所以我们必须不断挖掘和钻研。