科学的进步就像古老的沙漠小径,散落着被抛弃的理论的苍白骨架,这些理论曾经看似拥有永恒的生命。
The challenge in auction theory is to balance simplicity with strategic sophistication.
Bowed their heads and not give up, it is to see his own way; Please not proud, is to see their own sky.
"El pasado no es más que una ilusión, pero es una ilusión necesaria."
我不害怕跌倒,我害怕对跌倒的恐惧。