我们不是从祖先那里继承了地球,而是从子孙那里借来的。
I needed a drink, I needed a lot of life insurance, I needed a vacation, I needed a home in the country. What I had was a coat, a hat and a gun.
你必须花费一些精力和努力才能看到数学的美。
Every failure is a step closer to the answer.
In the realm of theoretical physics, every discovery opens up new questions and challenges.