You can fool all the people some of the time, some of the people all the time, but you cannot fool all the people all the time.
The greatest glory is not in never falling, but in rising every time we fall.
我很害羞,信不信由你。
数学之美不在于其复杂性,而在于其简洁性以及它揭示的关于宇宙的深刻真理。