能源的未来在于找到传统资源和可再生替代品之间的平衡。
The future of energy lies in finding the balance between traditional resources and renewable alternatives.
林业领导力意味着有勇气做出比你任期更持久的决策。
只要能够改变你自己的头脑，你就可以永远保持年轻。
Food security is the cornerstone of national security.
The more you give, the more you receive.
The communication of the dead is tongued with fire beyond the language of the living.
I hope it will not be long before we have a machine that will be able to solve all mathematical problems.
《三民主义·民权主义·第二讲》（1924年3月16日）