Challenges are opportunities in disguise—embrace them.

The only limits that exist are the ones you place on yourself.

Sustainability isn't just a buzzword—it's our responsibility to future generations.

译文：如果一个人富贵了，就会有人接近巴结他；如果一个人变得贫贱了，原来与他亲近的人就会离开他。

数学是逻辑思想的诗歌。

要发出光芒，必须忍受燃烧。