Every discovery in science is a tacit criticism of things as they are. That is why the wise man is invariably called the fool. – Martin H. Fischer (1879–1962)
Sometimes our light goes out but is blown into flame by another human being. Each of us owes deepest thanks to those who have rekindled this light. – Albert Schweitzer
A person however learned and qualified in his lifes work in whom gratitude is absent, is devoid of that beauty of character which makes personality fragrant. – Hazrat Inayat Khan