规模和价值效应在不同市场和时间段普遍存在,但其幅度可能有显著差异。
The very definition of the real becomes: that of which it is possible to give an equivalent reproduction.
最重要的是关注用户,其他一切都会随之而来。
最好的学生是那些从不相信老师的学生。
A teacher who is attempting to teach without inspiring the pupil with a desire to learn is hammering on cold iron.