Don't be afraid to take risks. The biggest risk is not taking any risk at all.

Don't be afraid to take risks and step out of your comfort zone.

【释义】富有但不骄傲，尊贵但不奢侈。

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

The stone industry must embrace sustainability to survive in the long run.

释义：在人的一生中，应当做到无愧于古人。即要努力做到像古代的贤人一样，有高尚的品德和行为，不因个人的私欲而做出违背道德和原则的事情。