The more difficult the victory, the greater the happiness in winning.

The method of psychology must be objective, even when studying subjective phenomena.

The market is a game of probabilities.

Chance is a word void of sense; nothing can exist without a cause.

A theory should not attempt to explain all the facts, because some of the facts are wrong.

A good learning algorithm should be able to handle noise and uncertainty in the data effectively.

I'm a strong person, but I also have a lot of emotions.