Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
我知道无论我变得多么优秀,我总能进步。
如果你无所畏惧,你会怎么做?
沉默和我们所说的话一样重要。
The biggest risk in business is not taking any risks at all.