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。
考验和冒险之间的区别在于你的态度。
跨越国界和文化的合作是解决全球农业挑战的关键。
Every book is a journey, and every journey is a book.