Sometimes you have to be alone to truly find yourself.
The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.
语言的进化是为了让我们能够闲聊。
过去总是与我们同在,塑造着我们的现在和未来。
"The function of freedom is to free someone else."
我创业不是为了赚钱,而是为了改变世界。
Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.