Weakness of attitude becomes weakness of character.
Don't hit at all if it is honorably possible to avoid hitting; but never hit soft!
Storms make trees take deeper roots.
Gratitude is an illness suffered by dogs.
If you don't know, the thing to do is not to get scared, but to learn.
Do not worry about holding high position; worry rather about playing your proper role.
When we see men of a contrary character, we should turn inwards and examine ourselves.
Do not be afraid. Do not be satisfied with mediocrity. Put out into the deep and let down your nets for a catch.
Change the way you look at things and the things you look at change.
I'd rather be hated for who I am, than loved for who I am not.
The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
If you don't like something, change it. If you can't change it, change your attitude. Don't complain.
Memories of our lives, of our works and our deeds will continue in others.
I am always doing what I cannot do yet, in order to learn how to do it.
I am the captain of my soul.
However difficult life may seem, there is always something you can do and succeed at.
When I give, I give myself.
Your success and happiness lies in you. Resolve to keep happy, and your joy and you shall form an invincible host against difficulties.
Believe you can and you're halfway there.
People who are unable to motivate themselves must be content with mediocrity, no matter how impressive their other talents.
I may not have gone where I intended to go, but I think I have ended up where I needed to be.