The most important challenge facing the world today is the need to create strong, effective, and accountable states in the developing world.
当今世界面临的最重要挑战是在发展中国家建立强大、有效且负责任的国家。
I didn't just jump back on the bike and win. There were a lot of ups and downs, good results and bad results, but this was a long-term plan.
你是自己人生的艺术家，不要把画笔交给别人。
过去是参考的地方，不是居住的地方。
水稻的未来在于杂交水稻技术。