The key to solving complex problems is often to find the right abstraction that simplifies the problem without losing its essential features.

To do mathematics is to engage in an act of creation and discovery simultaneously.

"El verdadero viaje no es buscar nuevos paisajes, sino tener nuevos ojos."

拥有美好一天的唯一方法是以积极的态度开始它。

音乐应该激励人们。

在糟糕的时候抱有希望不仅仅是愚蠢的浪漫。这是基于人类历史不仅是残酷的历史，也是同情、牺牲、勇气和善良的历史。

失去耐心就是失去了战斗。

"The key is not to eliminate fear, but to control it."

To live is to embrace the messiness of life.

Leadership is not about giving orders; it's about inspiring your team to see the bigger picture and strive for excellence.