那时我太老了，现在反而年轻了。
解释：国家大而政绩小，国家的影响就跟它的政绩一样；国家小而政绩大，国家的地位也大。
The future of animal health lies in prevention, not just treatment.
每一代人都需要一场新的革命。
The success of an enterprise cannot be achieved without team cooperation and the efforts of every employee.
The key to successful investing is to have a clear understanding of risk.