"If you can’t fly, then run. If you can’t run, then walk. If you can’t walk, then crawl. But whatever you do, you have to keep moving forward."

The only way to do great work is to love what you do.

If you had one shot, one opportunity to seize everything you ever wanted in one moment, would you capture it or just let it slip?

It is dangerous to be right in matters where established men are wrong.

思想需要书来磨砺，正如宝剑需要磨刀石。