The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore, all progress depends upon the unreasonable man.
Man wonders over the restless Sea........ the flowing waters...... the sight of the sky....... and forgets that as all wonders, man him self is the mast wonderful.
If you are distressed by anything external, the pain isnot due to the thing itself but to your own estimate of it; and this you havethe power to revoke at any moment.