每个数学问题都有解答；挑战在于找到它。
Every mathematical problem has a solution; the challenge is finding it.
Don't get involved in partial problems, but always take flight to where there is a free view over the whole single great problem, even if this view is still not a clear one.
The world is not a wish-granting factory.
我迫不及待想要达到可以创作真正糟糕的艺术还能逃脱责难的地位。