"We are all the sum of our hesitations."
The best time to plant a tree was 20 years ago; the second best time is now.
五官衍生感知,我们通过感知进一步认识世界。
History has neither the venerable age of the earth nor the innocence of the child; it is always the result of human passions and human errors.
The best way to predict the future is to design it.