在弦理论的景观中,可能有10^500种不同的真空状态,每种状态对应一个不同的可能宇宙。
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
我不是悲观主义者。我是一个受过现实主义训练的乐观主义者。
世界充满了故事,每一个故事都是通向不同现实的窗口。
The deepest insights in mathematics often come from the most abstract theories.