Leadership is not about being in charge. It's about taking care of those in your charge.
The world is in a constant state of flux. Nothing remains the same from one moment to the next. You can never step into the same river twice.
如果攻击特别伤人,我总是非常高兴,因为我想,如果他们攻击个人,这意味着他们没有留下任何政治论点。
The best fertilizer is the farmer's shadow in the field.
I think that the role of the mathematician is to discover these patterns and to explain them.