你必须先有爱，然后才能变得无情。
儒家的精髓在于其对道德自我修养的强调。
The most beautiful things in life are not things. They're people and places and memories and pictures. They're feelings and moments and smiles and laughter.
挑战在于创建能够将私人激励与知识的社会价值相结合的机构。