It has seemed to be more necessary to have regard to the weight of words rather than to their number.

When you learn, teach, when you get, give.

Don't criticize what you don't understand, son. You never walked in that man's shoes.

Learn from the mistakes of others. You can never live long enough to make them all yourself.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

The greatest of all mistakes is to do nothing because you think you can only do a little

I hear and I forget. I see and I remember. I do and I understand.

You don't want to lose your old friend - the misery - You have invested too much into false - Hence the fear to be exposed -to be true - to be naked as you are.

It takes a lot of courage to show your dreams to someone else.

You place too much importance... on the so-called purity of blood! You fail to recognize that it matters not what someone is born, but what they grow to be!

The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?

The trouble with most of us is that we would rather be ruined by praise than saved by criticism.

It is neither good nor bad, but thinking makes it so.

Doubt is the origin of wisdom

Don't take tomorrow to bed with you.

Things which matter most must never be at the mercy of things which matter least.

Share our similarities, celebrate our differences.

It's not a question of learning much.On the contrary.It's a question of UNLEARNING much.

The difference between stupidity and genius is that genius has its limits.

It is not enough to have a good mind; the main thing is to use it well.

Each problem that I solved became a rule which served afterwards to solve other problems.