【格言】人生就像騎單車，要保持平衡，就必須一直向前。  posted on 2017/01/01 (  648 )

人生就像騎單車，要保持平衡，就必須一直向前。

Life is like riding a bicycle. To keep your balance, you must keep moving

-- 亞伯特．愛因斯坦，相對論之父