为了生存,我们必须适应。为了繁荣,我们必须创新。
我不需要地图,我自己开辟道路。
如果你对我很糟糕,我会写首歌,而它不会是好话。
The language of mathematics is universal, transcending cultural and linguistic barriers.
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
要有勇气运用你自己的理智!