The best way to reduce costs is to not have them in the first place.
降低成本的最好方法是一开始就没有成本。
One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.
没有比书更忠诚的朋友。
The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.