A gem cannot be polished without friction, nor a person perfected without trials.

Don't watch the clock; do what it does. Keep going.

Sometimes, when things are falling apart, they may actually be falling into place.

First, say to yourself what you would be, and then do what you have to do.

Success seems to be connected with action. Successful people keep moving.

If you want to shine like a sun, first burn like a sun.

If you really look closely, most overnight successes took a long time.