3 causes I believe
One day, you will miss this day.
Don't be too sad about your problems, it can always get worst.
Panic won't resolve any problem. Chill and think.
There is no truth, there is only point of view out there.
Other favorite quotes
``Be the change you want to see in the world``. Gandhi
``Be insatiable, be crazy``. Steve Jobs, 2005, Stanford University
``Education is the most powerful weapon which you can use to change the world.`` Nelson Mandela.
``In the middle of difficulty lies opportunity.`` Albert Einstein.
``You have to be enthusiastic of your job to excel.`` Denis Diderot.