Future medicine will be the medicine of frequencies.

Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.

Gravitation is not responsible for people falling in love.

The words of language, as they are written or spoken, do not seem to play any role in my mechanism of thought. The physical entities which seem to serve as elements in thought are certain signs and more or less clear images.

Anyone who doesn't take truth seriously in small matters cannot be trusted in large ones either.

If you want your children to be smart, tell them stories. If you want them to be really smart, tell them more stories. If you want your children to be brilliant, tell them even more stories.

The same thinking that has led you to where you are is not going to lead you to where you want to go.