The laws of behavior can be derived from basic physiological principles.
The balance between production and conservation is delicate, but achievable.
我们对平凡的事物感兴趣。我们感兴趣的是如何将非常普通的东西变得特别。
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.