科学的遗产是人类的进步。
Hadst not been born than not to have pleased me better.
优化不是追求完美，而是在现有信息和资源下做出最佳决策。
乳品业既是一门艺术，也是一门科学——激情与精确必须共存。
Every child should have mud pies, grasshoppers, water bugs, tadpoles, frogs, mud turtles, elderberries, wild strawberries, acorns, chestnuts, trees to climb, brooks to wade in, water lilies, woodchucks, bats, bees, butterflies, various animals to pet, hayfields, pine-cones, rocks to roll, sand, snakes, huckleberries and hornets; and any child who has been deprived of these has been deprived of the best part of education.