从亚当和夏娃时代到农业发明之前，人类的生存一定是岌岌可危的，因为他无法确保自己的食物供应。
Man's survival, from the time of Adam and Eve until the invention of agriculture, must have been precarious because of his inability to ensure his food supply.
The only way to keep improving is to keep pushing yourself.
The future of energy is not about choosing between fossil fuels and renewables, but about finding the right balance that ensures reliability, affordability, and sustainability.
The novel is a very democratic form. It allows for the expression of many voices, many points of view.