Encourage your son to study hard.

Man can conquer nature: In ancient times, there was a saying that "people are stable and keep their duties, and the cohesion and strength embodied by man can surpass nature", that is, "man can conquer nature". Guo wrote in "Song of Xiangyang in Longzhou": "Man will conquer nature, and there will be no Hu Riyue for half a year", which is an modal particle.

Strive for the Upper Reaches: Upper Reaches: The upper reaches of a river represent an advanced position. Work hard and strive for advanced and advanced.

Heaven rewards diligence, and diligence can make up for it: in other words, heaven will care for diligent people, and opportunities will be left to those who have been working hard. Diligence can make up for the lack of talent, and stupid people will gain something as long as they work hard.

Further progress: in Buddhist language, it is said that although a person's moral cultivation is deep, he still needs to improve his practice. Also known as "a hundred feet".

Excellent: things are already excellent, but they need to be more perfect. If they are good, they need to be better.