Rigorous Scientific

Famous quotes containing the words rigorous and/or scientific:

“What is the most rigorous law of our being? Growth. No smallest atom of our moral, mental, or physical structure can stand still a year. It grows—it must grow; nothing can prevent it.”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)

“All problems are finally scientific problems.”
—George Bernard Shaw (1856–1950)