Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
我们能体验到的最美丽的东西是神秘。它是所有真正艺术和科学的源泉。
自然不作飞跃。(拉丁文,指自然界的演变是连续的而非跳跃的)