玻璃体内的

Richard Whately One thorn of experience is worth a whole wilderness of warning.

一次痛苦的经验抵得上千百次的告诫。

If you combine the benefits and the drawbacks you may start to see a middle ground that is most effective.

如果你考虑了利处和害处，那么你可能发现折中的办法会是最好的。