身体实现心灵所相信的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
"The more that you read, the more things you will know. The more that you learn, the more places you'll go."