Excellence is not an act, but a habit.
The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.
人生中最輝煌的時刻不是那些所謂成功的日子，而是你從沮喪和絕望中向生活發(fā)起挑戰(zhàn)并承諾未來成就的日子。
In energy, the biggest risk is not taking any risks at all.