To be a poet is to have a soul so quick to discern, that no shade of quality escapes it.

If you can dream it, you can achieve it.

煤炭的未来取决于我们能否使其更清洁、更高效。

Problems frequently get easier if you turn them around in reverse. In other words, if you want to help India, the question you should ask is not “how can I help India,” it’s “what is doing the worst damage in India? What will automatically do the worst damage and how do I avoid it?”

Chemistry is the science of matter, but I prefer to see it as the science of change.