Greatness is not a skill, it's an attitude.
The more we realize our minuteness and our impotence in the face of cosmic forces, the more astonishing becomes what human beings have achieved.
变革在中间阶段最为艰难。
我不抱怨,不找借口,我只是继续前进。
我们所看到的改变了我们所知道的。我们所知道的改变了我们所看到的。