The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
The only way to learn mathematics is to do mathematics.
The key to successful livestock farming lies in balancing productivity with animal welfare.
We are all going to die, and that makes us the lucky ones. Most people are never going to die because they are never going to be born.
"Everything is a learning process: any time you fall down, it's just teaching you to stand up the next time."