Your brain is much better than you think; just use it!

For those colours which you wish to be beautiful, always first prepare a pure white ground.

I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.

The smallest feline is a masterpiece.

I wish to work miracles.

Strive to preserve your health; and in this you will better succeed in proportion as you keep clear of the physicians, for their drugs are a kind of alchemy concerning which there are no fewer books than there are medicines.

For once you have tasted flight you will walk the earth with your eyes turned skywards, for there you have been and there you will long to return.