I love great music and art, but I think 'cubist' songs and paintings are hideous.
There is time for everything.
If I could solve all the problems myself, I would.
Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success.
The memory of my mother will always be a blessing to me.
It is apparent to me that the possibilities of the aeroplane, which two or three years ago were thought to hold the solution to the [flying machine] problem, have been exhausted, and that we must turn elsewhere.