Leaving people and places better than you found them, that's the third.
If you are feeling cold and wet on the mountain look around you, identify someone worse off than yourself, and concentrate on cheering them up. It’s the beginning of leadership; and you’ll forget your own feelings.
You will be relying on the clothing and boots which you have brought with you, and the equipment you are issued with here. Your comfort and safety depend on it.
Try and think of each thing you have with you as having to last for ever – in the middle of the ocean, or any survival situation, your length of life will depend on how you make things last.” JR July 1969