Obstacles! Man needs obstacles to get matured!
If you want to shine over the world, first let the wisdom shines over you!
Everything is winged in this universe, even a rock! When the time comes, rock crumbles into tiny pieces and starts flying in the air!
All the uglinesses of the world can best be forgotten in the beauty of nature!
The key to success is not to seek for a particular key to success!
If you have decided to change the world, don't read the books about the dimensions of the world! Be like a meteorite; strike the world with your ideas with utter courage and with infinite fearlessness!