The greatest problem for mathematicians now is probably the Riemann Hypothesis.

Fear is a habit. I am not afraid.

If we want to feed the world, we must first learn to listen to it.

城市是一个不断进化的生命体。

The true measure of success in aquaculture is long-term environmental balance, not short-term gains.

释义：阿那克西米尼可能认为，宇宙中气的流动如同生命的脉搏一样，是宇宙保持活力和生机的关键。

过去是参考的地方，不是居住的地方。