市场经济不仅仅是关于效率，还关乎自由和人的尊严。

成功之梯最好是通过踏上机会的横档来攀登。

"我写作是为了摧毁镜子，但最终总是创造了它。"

Tolerance is the quality of truly powerful individuals.

系统辨识的挑战不仅在于拟合数据，还在于提取有意义且可推广的模型。

I decided, very early on, just to accept life unconditionally; I never expected it to do anything special for me, yet I seemed to accomplish far more than I had ever hoped. Most of the time it just happened to me without my ever seeking it.