If a problem is fixable, if a situation is such that you can do something about it, then there is no need to worry. If it's not fixable, then there is no help in worrying. There is no benefit in worrying whatsoever.
YOUTH, n. The Period of Possibility, when Archimedes finds a fulcrum, Cassandra has a following and seven cities compete for the honor of endowing a living Homer.
Alas! it is not till time, with reckless hand, has torn out half the leaves from the Book of Human Life to light the fires of passion with from day to day, that man begins to see that the leaves which remain are few in number.
Learn from someone who has already been up there: no matter how unique you feel, there is always someone who has had the same dream before you and ended up leaving marks that can make your journey easier; places to hang the rope, trails, broken branches to make the walking easier. The climb is yours, so is the responsibility, but don't forget that the experience of others can help a lot.
There will be times when you will be frightened and discouraged. You may feel that you are defeated. The odds of obtaining victory may appear overwhelming. At times you may feel like David trying to fight Goliath. But remember-David did win!
The ending of sorrow is the beginning of wisdom. Knowledge is always within the shadow of ignorance. Meditation is freedom from thought and a movement in the ecstasy of truth. Meditation is explosion of intelligence.
A child can teach an adult three things: to be happy for no reason, to always be busy with something, and to know how to demand with all his might that which he desires.