自然为万物安排了合适的时间。

In quantum mechanics, the act of measurement can change the state of the system being measured.

法律不是人类生活的最高表现，但它是所有更高表现的不可或缺的条件。

I think it's really important to have a strong sense of self and to know who you are and what you want.

技术创新是解决能源安全、环境保护和经济发展三重困境的关键。