抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。

最有效的领导者是那些以身作则的人。

Sometimes the simplest melodies are the hardest to write.

Leadership is not about giving orders, but about inspiring others to achieve greatness.

The best architecture is invisible; it becomes part of life.

持续练习的小而刻意的行动可以带来幸福水平的巨大变化。