Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
没有经济复苏,就没有日本的繁荣。
权力平衡是维持国际体系和平的唯一途径。
股市在短期内是投票机,在长期内是称重机。
"The scars of history are not always visible, but they are always there."