The writer must be a free being, even if it costs him everything.
Some of life,you have to go to great challenges.
Sustainability isn't just an option; it's our responsibility to future generations.
理解布萊克-斯科爾斯模型的關鍵在于認識到它是基于對沖以消除風險的理念。
The writer’s task is to illuminate the darkness.
Technology should serve people, not make people adapt to technology.