There is no easy walk to freedom anywhere, and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.
成功的衡量标准不是市场份额,而是有意义的影响。
知识不是为了理解而存在,而是为了切割。
The wise can predict the future, fools only see the present.