如果你希望成功，当以恒心为良友、以经验为参谋、以谨慎为兄弟、以希望为哨兵。
一门科学的历史就是它的问题域的历史。
In the wild, every decision can mean the difference between life and death.
快乐在于旅程之中。
The secret of living is to own a convertible and a lake...If the sun is shining, you can rid around in your convertible and be happy...If it starts to rain, it won't spoil your day because you can just say, 'Oh, well, the rain will fill up my lake!'"”
I don't listen to what people say. I just go out there and do my best.
The future of energy lies in balancing today’s needs with tomorrow’s responsibilities.