宇宙的扭曲面——黑洞、虫洞、奇点等——是一个谜团,一个挑战我们理解的奥秘。
Every species we cultivate teaches us something new about marine ecosystems.
每一个心理行为都是调整的行为。
一个有趣的悖论是:当我接受自己的本来面目时,我就能改变。
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.