科学中真正的理解来自于连接看似不相关的点。
The only limit to our realization of tomorrow will be our doubts of today.
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
所以，国家的钱财不足以来应付饥荒，救济孤儿寡妇，这样，国家就贫困，百姓就难于治理。
Those who cannot remember the past arecondemned to repeatit.