Do not follow where the path may lead.
Go instead where there is no path and leave a trail.
Harold R. McAlindon

All men dream but not equally. Those who dream by night in the dusty recesses of their minds wake in the day to find that it was vanity; but the dreamers of the day are dangerous men, for they may act their dream with open eyes to make it possible.
T.E. Lawrence

The only way of finding the limits of the possible is by going beyond them into the impossible.
Arthur C. Clarke

It was a high counsel that I once heard given to a young person, "Always do what you are afraid to do."
Ralph Waldo Emerson

When one door of happiness closes, another opens, but often we look so long at the closed door that we do not see the one that has been opened for us.
Helen Keller

In the hopes of reaching the moon men fail to see the flowers that blossom at their feet.
Albert Schweitzer

I have learned to seek my happiness by limiting my desires, rather than attempting to satisfy them.
John Stuart Mills