Diplomacy is a means to achieve national interests, but it should also respect the principles of peace, justice, and rule of law.

想大事，想长远。最大的风险是不承担任何风险。

《致全国学农工商通电》（1924年4月12日）

我不会继续敲那扇不为我打开的老门。我要创造自己的门，然后走进去。

When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.

未来的农业一定是高科技的农业，水产养殖也不例外。