成人必须给幼儿提供活动的空间。
如果你觉得失去了一切,请记住,树木每年都会落叶,但它们依然挺立,等待更好的日子。
We are all hostages of our own time.
When we can't talk about something, it becomes dangerous.
The heart is a lonely hunter, and it will always be so.
In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.