To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

Hatred is the most accessible and comprehensive of all the unifying agents.

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.

Don't wait until they tell you, you are ready. Show it. Do it.