数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

When you're depressed, It always helps to lean your head on your arm. Arms like to feel useful.

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

宽容是心灵的解脱。

The biggest opportunities often hide in crises—the key is whether you can discover and seize them.

Digital transformation is the key to the transformation and upgrading of traditional energy enterprises. We must accelerate the pace of digital and intelligent development.

To write is to give oneself over to the world, to let the world in, and to let it change you.

最好的安全方案源于尊重石材不可预测的特性，而非与之对抗。