诗歌是灵魂的语言，灵魂用图像说话。

Global energy cooperation is essential to address common challenges.

In the world of physics, we often find that the simplest questions are the hardest to answer.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.