每当心情郁闷的时候,用手托腮就好,手臂会因为帮上忙而开心的。
"Memory is fragile and the space of a single life is brief, passing so quickly that we never get a chance to see the relationship between events."
Judge a man by his questions rather than by his answers.
数学的美在于它能够用一种超越文化和语言障碍的语言来描述宇宙。