14.俗话说:龙生龙,凤生凤,老鼠的孩子会打洞。
As the saying goes: Like father, like son.
15.非宁静无以致远,非淡薄无以明智。
If you wish to go far, you need to cast aside all kinds of temptation and distraction and completely devote yourself to what you are doing.