The only way to learn mathematics is to do mathematics.
學(xué)習(xí)數(shù)學(xué)的唯一方法就是做數(shù)學(xué)。
Patience and persistence are key to achieving long-term goals.
我堅(jiān)信這個(gè)理論：你付出多少就會(huì)得到多少。
A director must be a master of illusion, creating a reality that is more real than reality itself.
The artwork is complete when the viewer brings their own interpretation to it.
化合價(jià)的概念是理解化學(xué)鍵的關(guān)鍵。