The most beautiful fate, the most wonderful good fortune that can happen to any human being, is to be paid for doing that which he passionately loves to do.
This life we have is short, so let us leave a mark for people to remember.
There is always joy in achieving ,but the greater satisfaction lies in sharing the achievement.
Kenya is risking sanctions from international competition because international organisations think we are not addressing the problem in line with world best practice.
When you stand on the victory stand, you must be able to ask yourself: 'Did I win this medal?'
As a sportsman, I accept being beaten. Everybody tries to be a winner, but only one in a race will win. It's fun to win. But I don't find unhappiness if I lose.
Since the universe is infinite, that inspires me with endless ideas.
We've found some things that are suspicious in nature, and we're going to err on the side of caution.
We don't make mistakes; we just have happy accidents.
When the president offered me this job, he told me that if there were situations in which I needed to speak to him or I needed his advice or I needed to ask him a question, that I could go into the Oval Office and I could ask him.