口碑的真谛是超越用户的期望值。
Innovation is the lifeblood of any industry, and those who fail to adapt will be left behind.
The joy of discovery in mathematics is unparalleled.
函数是一种对应规则,通过它当给定任何东西(作为参数)时,可以获得另一个东西(该参数的函数值)。
Success in business comes from understanding the customer better than anyone else.