与我们内心的力量相比，过去和未来的事情都是微不足道的。
What lies behind us and what lies before us are tiny matters compared to what lies within us.
The manner of giving is worth more than the gift.
拼命干。
不要随波逐流，要独立思考，找到自己的路。
The fact is that every writer creates his own precursors. His work modifies our conception of the past, as it will modify the future.
代数是人类创造的一种智力工具，用于清晰地表达世界的数量关系。
Every seed holds the potential to change the world.