If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.
The act of writing is an act of courage.
粮食安全的未来就在波涛之下，我们必须负责任地利用它。
The human body is a masterpiece of biological engineering.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Psychology should concern itself not with static elements, but with the dynamic interplay between organism and environment.