Knowledge comes, but wisdom lingers. It may not be difficult to store up in the mind a vast quantity of facts within a comparatively short time, but the ability to form judgments requires the severe discipline of hard work and the tempering heat of experience and maturity.
“The problem with thick skin is that it leaves you impervious to the sharpest of pins. Everything becomes dull. But without that sense of pain, there cannot be that sense of relief. Ultimately, the thickened skin leaves you numb, incapable of feeling the highs and lows of life. It leaves you rough like a rock and just as inanimate.”