1.  To this point, I think college life is just like an elevator, you have the choice to decide your direction, up or down.

2.  Development direction was decided by the ruler class, who became the authority of the society.

3.  A goal depends on a person's attitude to life and it will decide his direction in life.

4.  For example, Albert Einstein achieved a great success--coming up with the Relativity Theory, which shocked the world and decided the direction of modern physics.