Every discovery in physics opens the door to a new mystery.
The utility of an idea determines its place in mental life.
The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.
You control your future, your destiny. What you think about comes about. By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.
重要的不是你被击倒，而是你是否能站起来。
The future of energy lies in diversification—no single source will meet all our needs.