It is on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
修炼的四个阶段：将精转化为气，气转化为神，神回归虚无，最终与道合一。
The best decisions are made with both data and intuition.
Investors should be skeptical of anyone who claims to have a surefire way to beat the market.