Money can buy comfort, but not the deeper satisfactions of life.
La conscience, c'est la présence de Dieu en l'homme.
The uniformity of the hybrids in the first generation, the dissimilarity in the second, are facts which cannot escape the attention of an accurate observer.
知识的最大敌人不是无知，而是知识的幻觉。
Quality is never an accident; it is always the result of intelligent effort.