You can't learn in school what the world is going to do next year.
The first rule is to keep an untroubled spirit. The second is to look things in the face and know them for what they are.
Self-confidence is the first requisite to great undertakings.
The starting point of all achievement is desire.
Insanity is doing the same thing over and over again and expecting different results.
Some people don't like change, but you need to embrace change if the alternative is disaster.
And, when you want something, all the universe conspires in helping you to achieve it.
The greatest accomplishment is not in never falling, but in rising again after you fall.
It's what you learn after you know it all that counts.
Do what you can, with what you have, where you are.
If you don't know, the thing to do is not to get scared, but to learn.
I believe that every person is born with talent.
The great secret of true success, of true happiness, is this: the man or woman who asks for no return, the perfectly unselfish person, is the most successful.
Only in the darkness, you are able to see the stars.
Plan your work - work your plan. Lack of system produces that 'I'm swamped' feeling.
The real man smiles in trouble, gathers strength from distress, and grows brave by reflection.
Out of suffering have emerged the strongest souls; the most massive characters are seared with scars.
Start by doing what is necessary, then what is possible, and suddenly you are doing the impossible.
After climbing a great hill, one only finds that there are many more hills to climb.
I discover myself on the verge of a usual mistake.
We are what our thoughts have made us; so take care about what you think. Words are secondary. Thoughts live; they travel far.