30、天将降大任于是人也，必先苦其心志，劳其筋骨，饿其体肤，空匮其身，行拂乱其所为。

Heaven will come down to a great task, so people must first painstakingly their minds, strain their bones and muscles, starve their skin, empty their bodies, and act in disorder.

31、从何处摔倒，从那里那边爬起。

Where to fall, where to climb.

32、人，最大的敌对是自己。

Man, the greatest enemy is himself.

33、人们将永久赖以自立的是他的聪颖、良知、人的自尊。

People will always rely on his wisdom, conscience and human dignity.

34、一个人的伶俐不是一个用具，等待西席去填满；而是一块或是焚烧的煤，有待于教员去扑灭。

A person's wisdom is not an instrument, waiting for the teacher to fill; but a burnable coal, waiting for the teacher to light.

35、苦想没盼头，苦干有奔头。

There is no hope in hard thinking, but there is a rush in hard work.

36、保存就像大陆，只成心志将强的人能耐达到此岸。

Life is like an ocean. Only those who have strong will can reach the other shore.

37、遗记今天不日的人将被明天忘怀。

Those who forget today will be forgotten tomorrow.

38、学而不思则罔，思而不学则殆。

Learning without thinking is useless, thinking without learning is perilous.

39、单繁多个有聪明的人的交情，要比全部愚笨的人的交情还更有价钱。

The friendship of a wise man alone is more valuable than that of all fools.