I always tell students that you've got to be practical. You do not need a dream. You need a purpose, something you… — Twyla Tharp Copy Share Image
Many key concepts concerning the nature of immunity have originated from the very practical need to control virus infections. — Peter C. Doherty Copy Share Image
Being practical always is not always practical. sometimes you need to let it go, give yourself freedom to be silly too. — Anonymous Copy Share Image
