Always desire to learn something useful.
The wise does at once what the fool does at last.
You never know what motivates you.
If you're going through hell, keep going.
Expect problems and eat them for breakfast.
It's always too early to quit.
Things do not happen. Things are made to happen.
The most effective way to do it, is to do it.
Be gentle to all and stern with yourself.
Without hard work, nothing grows but weeds.
But however measurable, there is much more life in music than mathematics or logic ever dreamed of.
Contemplation and wisdom are highest achievements and man is not totally at home with them.