Fear is the main source of superstition， and one of the main sources of cruelty. To conquer fear is the beginning of wisdom， in the pursuit of truth as in the endeavour after a worthy manner of life.

"Migration is not just a physical journey, but also an emotional and psychological one."

知识只有在应用时才有用。

你的脚动不了是因为我。

最重要的是对自己诚实，对所做之事诚实。

The circular economy isn't a trend—it's the foundation of how we must operate.

追求知识是人类最高尚的努力。