The world is full of people who have never, since childhood, met an open doorway with an open heart.
这个世界上充满了自童年以来从未以开放的心态迎接开放之门的人。
To find out what one is fitted to do, and to secure an opportunity to do it, is the key to happiness.
智慧始于惊奇。
解析：告诫人们要珍惜所得。
写作是与世界联系的一种方式。