If someone separated the art of counting and measuring and weighing from all the other arts, what was left of each (of the others) would be, so to speak, insignificant.

Human behavior flows from three main sources: desire emotion and knowledge.

Science is nothing but perception.

Reality is created by the mind. We can change our reality by changing our mind.

If you do not take an interest in the affairs of your government, then you are doomed to live under the rule of fools.

A wise man speaks because he has something to say; a fool because he has to say something.

No one is more hated than he who speaks the truth.

Don't force your children into your ways, for they were created for a time different from your own.

Good people do not need laws to tell them to act responsibly, while bad people will find a way around the laws.

Reality is created by the mind, we can change our reality by changing our mind.

Enjoy life. There's plenty of time to be dead. Be kind, for everyone you meet is fighting a harder battle.

Take not a minute for granted, because that minute can never be replaced.

One day, while life is being incredible and interesting, I’m going to die.

Cyber attacks are not what makes the cool war 'cool.' As a strategic matter, they do not differ fundamentally from older tools of espionage and sabotage.

The stronger the winds, the deeper the roots, and the longer the winds, the more beautiful the tree.

If a few companies were less greedy, the people at the bottom woud have a lot more.

I think that Nature meant kindly when she made our brothers few. However, my voice is still for peace.

Trust me: I dont wish I was a New Zealander.

I mean, we're always trying to evaluate and tweak things and get better.

It has been a mistake living my life in the past. One cannot ride a horse backwards and still hold its reins.

I don't like to show my emotions at the board, not because they might give something away to an opponent, but because that's my style: I like to keep it to myself.