In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.
"A book is a mirror: if an ape looks into it, an apostle is unlikely to look out."
True agricultural leadership means leaving the land better than we found it.
20多岁时,人格的变化比人生中任何其他时期都要大。
Liberty is the fruit of thought.
科学的进步就像古老的沙漠小径,散落着被抛弃的理论的苍白骨架,这些理论曾经看似拥有永恒的生命。