有时保持理智的唯一方法就是偶尔发疯。

Kindness is the greatest wisdom.

I think that one wants from a painting a sense of life.

Man is not logical and his intellectual history is a record of mental reserves and compromises. He hangs on to what he can in his old beliefs even when he is compelled to surrender their logical basis.

Success is not about perfection, but about continuous improvement and adaptation to change.