不要以虚妄的心伤害自己的本心，不要因外在的因素伤害了自身。

数学是给不同事物起相同名字的艺术。

The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.

"To live is the rarest thing in the world. Most people exist, that is all."

One must choose in life between boredom and suffering.

The studio is like a second home to me.

I can't go on, I'll go on.