Everything is possible, and nothing is given.

真正的领导力意味着今天做出艰难的决定，这些决定将使后代受益。

Genius is one per cent inspiration, ninety-nine per cent perspiration.

In times of crisis, true leadership is about calm, clarity, and compassion.

In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.