Deep into that darkness peering, long I stood there wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.

过去总是紧张的，未来是完美的。

Science is the knowledge of consequences, and dependence of one fact upon another.

情感不仅仅是反应；它们是我们内心状态的有力指标，并且可以显著影响我们的决策过程。