每件事都是一个学习的过程:每次跌倒,都是在教你下次如何站起来。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
除了诱惑,我什么都能抵抗。
The sea was flat and calm, like a mirror reflecting the sky.
物理学家是一位探险家,他不满足于停留在已知世界的边界内。