The mind is everything. What you think, you become.
我们成功的真正标准不在于开采了多少吨,而在于影响了多少人的生活。
The oldest, shortest words—'yes' and 'no'—are those which require the most thought.
有了实际工作,宝宝的自我意识就会逐渐发展、强化。