I'm not a perfect person, but I'm a real person.

节俭：只为对人对己有益的事情买单，即不要浪费。

To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.

Machine learning is the science of getting computers to act without being explicitly programmed.

健康的动物是健康食品链的基础。

悬念是可怕的。我希望它一直延续下去。

如果你在那些你不应该沉默的时刻保持沉默，那么拥有声音的意义何在？

宇宙的数学是用几何语言书写的。