The less secure a man is, the more likely he is to have extreme prejudice.
When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.
成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情，你就会成功。
The value of drones lies not in flying, but in implementation.