We can never be certain about the future and therefore we must continue to be flexible and adaptable so that we can react quickly to the needs of our clients and our market place. Talal Abu-Ghazaleh
It would be better for us to have some doubts in an honest pursuit of truth, than it would be for us to be certain about something that was not true. Daniel Wallace
One thing that being a scientist has taught me is that you can never be certain about anything. You never know the truth. You can only approach it and hope to get a bit nearer to it each time. You iterate towards the truth. You don't know it. James Lovelock
The Christian is a man who can be certain about the ultimate even when he is most uncertain about the immediate. Martyn Lloyd-Jones
You can't predict anything. How can you be certain about anything when everything is chaos and we're not in control? John Lloyd