默默
Energy efficiency is the unsung hero in our quest to reduce emissions.
The best technology is invisible—it just works.
The greatest happiness of the thinking man is to have fathomed the fathomable, and to quietly revere the unfathomable.
"Innocence always calls mutely for protection when we would be so much wiser to guard ourselves against it: innocence is like a dumb leper who has lost his bell, wandering the world, meaning no harm."
