Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.

Things don't have to change the world to be important.

Well begun is half done.

A friend is one who has the same enemies as you have.

It is about one's wisdom that came with the years of hardship.

Weakness of attitude becomes weakness of character.

The toughest thing about the power of trust is that it's very difficult to build and very easy to destroy. The essence of trust building is to emphasize the similarities between you and the customer. 

You should always assert your rights lest somebody should wrong you unnecessarily.

Whenever I go on a ride, I'm always thinking of what's wrong with the thing and how it can be improved.

You must consider yourself extremely fortunate if you don’t have major health or legal issues in your life.

Non-violence and truth are inseparable and presuppose one another.

You cannot simultaneously prevent and prepare for war.