释义：圆的器物容易滚动，而方的器物则易于停止，这是器物的差异；金属刚硬而水则柔弱，这是它们的物性不同。
La ironía es un arma poderosa contra la estupidez.
The only limits are the ones you set for yourself.
The past is a puzzle, and we are all trying to piece it together.
There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies.
I'm a perfectionist, and I'm pretty tough on myself.
