The whole problem with the world is that fools and fanatics are always so certain of themselves， and wiser people so full of doubts.
世界的整个问题在于愚蠢的人和狂热分子总是对自己如此确定，而聪明的人则充满疑虑。
我对自己是谁、做什么非常有信心。
让项目更快完成的最好方法是尽早开始。
The future of energy lies in balancing today’s needs with tomorrow’s responsibilities.
改变是困难的，但对于进步是必要的。