The role of the artist is to make the invisible visible.
The best investment is in yourself.
我不是为了装饰而画画,我是为了交流而画画。
尽管儿童的举止有比较大的自由,但总的说来,他们给人一种非常有纪律的印象。
I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.
It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.  
I think the most important thing in life is to dare to dream.