We must measure what matters - not just financial returns but social and environmental impact too.
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.
一个文明的真正衡量标准是它如何对待最弱的成员。
唯一的出路就是穿过。
真理是所有伟大艺术的基础。
Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.