大缓和时期是一段显著的经济稳定时期,但它为大衰退埋下了种子。
It’s not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.
心理的钟摆往返于意义和无意义之间,而不是正确和错误之间。
The brain is a naturally selected information processor.