You know, in the Middle Ages, in England, when you met a very poor person, that person would be described as an "unfortunate" -- literally, somebody who had not been blessed by fortune, an unfortunate.
你唯一应该试图超越的人就是昨天的自己。
The wall is the oldest and most revolutionary architectural element.
The most powerful force in the universe is compound interest.
最深刻的定理往往源于最简单的观察。