"Every experiment, no matter how small, is a step towards a greater understanding."
Dearer than eye-sight, space, and liberty; Beyond what can be valued, rich or rare;
The future of petrochemical industry lies in digital transformation and intelligent development.
Un libro es un mundo en sí mismo, un universo que se abre ante nuestros ojos.
孩子越能够专心，就越能从工作中得到平静，就越能发自内心地纪律或规则。
数学是为不同事物赋予相同名称的艺术。