You can’t stand up in a Cadillac, either.
One of the unfortunate things about our education system is that we do not teach students how to avail themselves of their subconscious capabilities.
The best of life is the exercise of ingenuity-in design, in finance, in flying, in business.
What you need is an idea.
If it looks good, it will fly good.
Could five hundred men have painted the Sistine Chapel?