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.
"The only limit to our realization of tomorrow is our doubts of today."
The challenge in auction theory is to balance simplicity with strategic sophistication.
The mind is nothing but the sum total of human experience considered from the standpoint of dependence upon the experiencing individual.
I don’t count my sit-ups, I only start counting when it starts hurting.
经济周期并不像曾经认为的那样仅仅是围绕稳定趋势的波动，而是反映了经济中更深层次的结构性变化。