To be a writer is to be a perpetual student of life.
成为一名作家就是成为生活的永久学生。
Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.
The course of development consists simply in this; that in each generation the two parental traits appear, separated and unchanged.
把灯笼背在背上的人，有黑影遮住前路。
The world is full of magical things patiently waiting for our wits to grow sharper.
随着知识的每一次增长，以及每一种新工具的发明，人类的劳动都会得到简化。
The beauty of mathematics is not in its complexity, but in its simplicity and the profound truths it reveals about the universe.