The higher your energy level, the more efficient your body. The more efficient your body, the better you feel and the more you will use your talent to produce outstanding results.
你的能量水平越高，你的身体就越高效。你的身体越高效，你感觉越好，你就越会利用你的才能产生出色的结果。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
Success is built on persistence, not luck.
历史学家是向后看的先知。