In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
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。
You can’t do today’s job with yesterday’s methods and be in business tomorrow.
永远不要停止学习,因为世界永远不会停止变化。
The past is a kind of shadow which is always there, whether you choose to ignore it or not.
You have to be patient; great things take time to build.