20多岁时,人格的变化比人生中任何其他时期都要大。
Personality changes more during your 20s than at any other time in life.
解释:凡是有利的地方,虽然是极高的山,没有不可以上去的;即令有极深的水,没有不可以下去的。
Contemplating the weaknesses of others is easy; contemplating the weaknesses in yourself is hard, but it pays a much higher reward.