I don't sing because I'm happy; I'm happy because I sing.
解释:观察与他交游的人,就知道他的品行好坏。
The beauty of mathematics only shows itself to more patient followers.
In times of crisis, true leadership is tested and revealed.
Freedom without justice is tyranny.
当你跟别人谈判的时候,不要把目光瞄准蛋糕中最大的一片;要瞄准如何把蛋糕做大。
I do not fear computers. I fear the lack of them.