Careless words bring suffering, while gentle words bring peace.
2016年:贝索斯致股东信《每天都要像创业的第一天那样》
真正的进步既要衡量经济增长,也要衡量生态系统的健康。
A mathematician is a device for turning coffee into theorems.
If your goal does not have a schedule, it is a dream.