The size and distribution of central places are not accidental but follow a definite law.
中心地的规模和分布并非偶然,而是遵循一定的规律。
Collaboration across borders is essential to solving global food challenges.
Life is a horse,and either you ride it or it rides you.
A picture is a fact.
Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.