Small habits, big changes.
小习惯，大改变。
在商业中，你必须愿意承担风险，但必须是经过计算的风险。
All violence consists in some people forcing others, under threat of suffering or death, to do what they do not want to do.
We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.