Happy the man, and happy he alone, he who can call today his own.
Happiness is not something ready-made. It comes from your own actions.
数学的艺术在于发现包含所有普遍性萌芽的特殊案例。
To men like that, time was a surfeit, a barrel they watched slowly drain. When really, he thinks, it’s a glowing puddle you carry in your hands; you should spend all your energy protecting it.
不要赔钱！！！客观地评估每个机会的风险。
Don't be someone else's shadow; dare to be your authentic self.