"The truth is rarely pure and never simple."

The most important rule in trading is to cut your losses short and let your profits run.

水泥生产中的创新必须平衡效率与环境责任。

"Books are the seeds of imagination."

Heros come and go,but legends are forever.

写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

数学的目标是以更深的方式理解宇宙。