在数学中，最简单的问题往往能引出最深刻的见解。

Without freedom, there is no creation, and without creation, there is no true life.

Our ambition is to be the responsible energy major, and that means producing more with less – more energy with fewer emissions.

The future of coal industry lies in clean and efficient utilization.

"Sometimes you have to take a leap of faith first, the trust part comes later."

Silence is the language of the soul.

"Every experiment, no matter how small, is a step towards a greater understanding."

The development of computational complexity theory has shown us that not all problems are created equal.

To understand the future of secure communication, one must first understand the limitations of current cryptographic methods.