Doubt is not a pleasant condition, but certainty is an absurd one.
Climate change solutions begin with how we manage our forests.
对付不自由世界的唯一方法,就是变得如此绝对自由,以至于你的存在本身就是一种反抗。
The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.