The world is very strange. Some people will be good to you for no reason, while others will be evil to you for no reason. When you think of those who are good to you for no reason, those evil people will not take it to heart.

If you have beauty in your heart, you will feel that everything you meet is lovely, everyone around you is amiable and close, and everything around you is smooth and peaceful.

The atmosphere at lunch yesterday was very harmonious, because a group of people gathered in the school's personnel arrangement accommodated and perfected each other, forming a positive office culture. Everyone has his own small personality and temper, but there is tolerance and forbearance in the adult world, so there is harmony.

Lao Luo calls me "Sister Xian" when he goes in circles. Liu thought it was a fairy, and Lao Luo said it was a fairy. Therefore, some people say that I have never seen when I am anxious and impatient. I am always so calm and calm. It seems that I disguised myself well and successfully concealed my unhurried side. How can a fairy be an old lady?

Ou Li-chuan was recommended to tell A Dream of Red Mansions. At first glance, I thought he was a young man in his thirties. According to the barrage, he is in his fifties. Some people in the comment area say that Mr. Ou is 63 years old and "time can't catch up with people who love learning". If you want to be young forever, then study.

Today I will continue to talk about logarithmic operations. It's already the third category, and there are still many problems. I can recite the formula, but I can't use it or use it wrong. I'm not skilled. While they were doing the problem, I walked and answered the question. Zhao Tongjie called me, "Teacher, come and save me!" "This is a child younger than the heart girl. Love and spoil!

Some people in the large group talked about the habit of recording daily life. Some people insist on a blog book every year and envy their persistence. I want to record it, too. I want to move back to my blog or start it together.

Palindrome number, symmetrical day.

If a natural number has the same number from left to right and from right to left, in other words, it is called "palindrome number". For example, 12 1, 5335, 6084806 are palindromes. Of course, numbers composed of the same number, such as 1 1 999, are also palindromes.

It has been found that if a natural number is given, plus its reverse number (that is, the number formed by reversing its numerical order), and then this step is repeated for the obtained sum, generally speaking, a palindrome number will be obtained after a finite number of calculations.