Enterprises must fulfill their social responsibilities, promoting environmental protection and sustainable development while ensuring energy supply.

The beauty of mathematics lies in its ability to describe the universe in the most abstract terms.

It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.

The ultimate test of any economic theory is whether it improves real-world decisions.

一个幸福晚年的秘决不是别的，而是与孤寂签订一个体面的协定。

过去从未死去，甚至从未过去。

If you love your work, you'll be out there every day trying to do it the best you possibly can, and pretty soon everybody around will catch the passion from you — like a fever.

The difference between good and great is the extra effort.

心理学的真理是在现实世界中有效的东西。