数学的统一性不是强加的，而是被发现的。
The unity of mathematics is not imposed but discovered.
用右手画圆形，左手画方形，不能同时画成
You may not be able to alter reality, but you can alter your attitude towards it, and this, paradoxically, alters reality.
Every species we cultivate teaches us something new about marine ecosystems.
对认可的渴望，灵魂中的激情部分，不能仅通过经济活动来满足。