La memoria es fundamental para no repetir los errores del pasado.
每一个边界都意味着维持它的暴力。
预测未来的最好方式就是创造未来。
Only by continuous learning can we make continuous progress.
The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.