To understand the future, one must first understand the past.
Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.
【譯文】仁的道理，要點只是一個“公”字。
You can say so much with pictures that you don't need to say in words.
The only true wisdom is in knowing you know nothing.