The olive tree teaches us that strength comes from deep roots.
Les passions sont comme les maladies: plus on les combat, plus elles se renforcent.
我们有迷你计算机和微型计算机。微型计算机将在哪种语义领域中跌落？
我不是因为快乐而唱歌，我因为唱歌而快乐。
A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.