“For a successful technology, reality must take precedence over public relations, for nature cannot be fooled.”

“I don't know anything, but I do know that everything is interesting if you go into it deeply enough.”

“You can recognize truth by its beauty and simplicity.”

“I can live with doubt, and uncertainty, and not knowing. I think it's much more interesting to live not knowing than to have answers which might be wrong.”

“I learned very early the difference between knowing the name of something and knowing something.”

“What I cannot create, I do not understand.”

“The most important thing in any relationship is not what you get but what you give.”

“The truth — that love is the ultimate and the highest goal to which man can aspire.”

“Darkness cannot drive out darkness; only light can do that. Hate cannot drive out hate; only love can do that.”

“No one is born hating another person because of the colour of his skin, or his background, or his religion. People must learn to hate, and if they can learn to hate, they can be taught to love, for love comes more naturally to the human heart than its opposite.”

“On our earth we can only love with suffering and through suffering.”

“Love a man even in his sin, for that is the semblance of Divine Love and is the highest love on earth.”