Forests are the lungs of our planet; we must treat them with the care they deserve.

The idea of inflation is that the universe underwent a period of extremely rapid expansion in its earliest moments.

真正的智能是理解，而不仅仅是计算。

"The mind is not a vessel to be filled, but a fire to be kindled."

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up.