The millions are awake enough for physical labor; but only one in a million is awake enough for effective intellectual exertion, only one in a hundred millions to a poetic or divine life. To be awake is to be alive. I have never yet met a man who was quite awake. How could I have looked him in the face?

Henry David Thoreau
Profession: Author
Nationality: American
Some suggestions for you :
Death is beautiful when seen to be a law, and not an accident. It is as common as life.
The head monkey at Paris puts on a traveller's cap, and all the monkeys in America do the same.
Is is not enough to be busy… The question is: what are we busy about?
We live a short period of time in this world, but we live it according to the laws of eternal life.
We are for the most part more lonely when we go abroad among men than when we stay in our chambers.