我们不是从祖先那里继承地球,而是从子孙那里借来的。
If you want to be the best, you have to do things that other people aren’t willing to do.
为儿童写作是一种责任——他们应该得到真相,即使真相很难。
质量从来不是偶然的;它是智慧努力和持续专注的结果。
In quantum mechanics, the act of measurement can change the state of the system being measured.