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。
冒比他人认为安全的更大的风险。梦想比他人认为实际的更多。
人的尊严原则是自然法的其他原则的基础。
If memories had a smell, it would be the fragrance of camphor, sweet and secure, like clearly remembered happiness, sweet and melancholy, like forgotten sorrow.
Never stop innovating, never stop improving.