"Instead of ideological objectives of a political nature, today we are faced with ideological objectives of economic nature"

"The art of medicine consists in amusing the patient while nature cures the disease"

"The best preparation for good work tomorrow is to do good work today"

"We cannot command Nature except by obeying her"

"Nature and wisdom never are at strife"

"Innovation is the central issue in economic prosperity"

"He loves nature in spite of what it did to him"

"Where is human nature so weak as in the bookstore?"

"The sound of the human voice is the best of nature but only if it comes out from the feelings"

"I like to use the hard times in the past to motivate me today"

"In thinking about nanotechnology today, what's most important is understanding where it leads, what nanotechnology will look like after we reach the assembler breakthrough"