Intensify your study, grasp the center, and prefer to be refined rather than miscellaneous, and be specialized rather than numerous. -- Zhou Enlai

Step up study, seize the center, rather fine not miscellaneous, rather than more. -- Zhou Enlai

Scientific research is like drilling through a wooden board, some people like to drill through thin ones ; And I like to drill thick ones. -- Einstein

Scientific research is like a board of wood, some people like to drill thin; and I like to drill thick. -- Einstein

When a bird wants to fly high, it flaps its wings first. , If people want to make progress, they should study first. —— Li Kuchan

The bird to fly first wings, who seek to improve themselves to reading. -- Gao Yongzuo

There is no shortcut to learning, step by step to the peak. -- Gao Yongzuo

To learn knowledge, you must be good at thinking, thinking, and thinking again.

—— Einstein

Learn to be good at thinking, thinking, thinking, thinking, thinking, thinking, thinking, thinking. -- Einstein