科学是人类理解和改造世界的最有力工具。
The writer's only responsibility is to his art. He will be completely ruthless if he is a good one... If a writer has to rob his mother, he will not hesitate; the "Ode on a Grecian Urn" is worth any number of old ladies.
今天很残酷，明天更残酷，后天很美好，但绝大部分人是死在明天晚上，看不到后天的太阳。
The only limit to our realization of tomorrow is our doubts of today.
在黑暗中，语言是引导我们的光。
Business opportunities are like buses, there's always another one coming.
在所有时代，困扰人类并给他们带来最大灾难的大问题，不是世界上是否有权力，也不是权力从何而来，而是谁应该拥有它。
Efficiency in farming should never come at the cost of animal welfare.