Celebrity famous saying city

. , the percentage of Wang Juzheng

Wang Juzheng, a scientist in China, has a motto about the failure of the experiment, which is called "There is still a 50% hope of success if you continue, and 1000% failure if you don't do it."

2. Tolstoy's music score

Tolstoy, a great Russian writer, compared people to a score when talking about people's evaluation. He said: "A person is like a score, his practical ability is like a numerator, and his evaluation of himself is like a denominator. The larger the denominator, the smaller the value of the score. "

1, the essence of mathematics is its freedom. A poet and lead singer

2. In the field of mathematics, the art of asking questions is more important than the art of answering questions. A poet and lead singer

3. No problem can touch people's emotions as deeply as infinity, and few other concepts can stimulate reason to produce rich thoughts as infinity, but no other concepts need to be clarified as infinity. Hilbert (Hilbert)

Mathematics is an infinite science. Herman Weil

5. Problem is the core of mathematics. Halmos

6. As long as a branch of science can raise a large number of questions, it is full of vitality, and no questions indicate the termination or decline of independent development. Hilbert

7. Some beautiful theorems in mathematics have the following characteristics: they are easy to be summarized from facts, but their proofs are extremely hidden. Gauss

3. Rybakov constant and variables

Russian historian Rybakov said in The Use of Time: "Time is a constant, but for diligent people, it is a' variable'. People who use' minutes' to calculate time spend 59 times more time than people who use' hours'. "

Second, write epigrams with symbols.

4. China's minus sign

When talking about learning and exploration, Hua, a famous mathematician in China, pointed out: "To dare to do subtraction in learning is to subtract what the predecessors have solved and see what problems have not been solved, which requires us to explore and solve."

5. Edison's plus sign

The great inventor Edison used the plus sign to describe genius. He said: "Genius = 1% inspiration +99% sweat."

6. The symbol of dimitrov.

Dimitrov, an internationally renowned worker's movement activist, commented on a day's work: "We should take time to think about what we have done in a day, whether it is' addition' or' subtraction'. If it is' addition', we will make progress; If it is'-',you have to learn from it and take measures. "

Third, aphorisms written in formulas.

7. Einstein formula

Einstein, the greatest scientist in modern times, wrote a formula when talking about the secret of success: a = x+y+z Y+Z. He explained that A stands for success, X stands for hard work, Y stands for the correct method, and Z stands for less empty talk. "

"If you use a small circle to represent what you have learned and a big circle to represent what I have learned, then the area of the big circle is a little more, but the blank outside the two circles is our ignorance. The bigger the circle, the more ignorant faces you contact. " Zeno

Cauchy (A.L. Cauchy,1789–1857)

People will die, but their actions will last forever.

People will die, but achievements will last forever.

Laplace (Laplace,1749–1827)

We don't know much. What we don't know is huge.

We know very little, and what we don't know is infinite.

Hermite (C. Hermite1822–1901)

Abel left mathematicians enough to keep them busy for 500 years.

When commenting on Abel, he once said: "What Abel left behind can keep mathematicians busy for 500 years. 」

Poursin (Poisson, Simon 178 1- 1840)

Life is only good for two things, discovering mathematics and teaching mathematics.

There are only two things in life, developing mathematics and teaching mathematics.