生命短暂，你必须不断前进。
Life is short and you have to keep moving forward.
The best thing to hold onto in life is each other.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
The only way to deal with the future is to function efficiently in the present.
Fashion is a form of imitation and so of social equalization, but, paradoxically, in changing incessantly, it differentiates one time from another and one social stratum from another.