讽刺是对抗愚蠢的强大武器。
La ironía es un arma poderosa contra la estupidez.
The beauty of life is, while we cannot undo what is done, we can see it, understand it, learn from it and change. So that every new moment is spent not in regret, guilt, fear or anger, but in wisdom, understanding and love.
Mathematics is the science of patterns, and we study them to understand how things work.
Don't let the haters stop you from doing your thing.