幸福和不幸取决于我们对事物的看法。
Happiness and unhappiness depend upon the opinion we have of things.
Consciousness is always about something beyond itself.
The world is what it is; men who are nothing, who allow themselves to become nothing, have no place in it.
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
如果你不愤怒，说明你没有在关注。
数学是将复杂转化为清晰的艺术。