Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
出自先秦《荀子·非十二子》。尊重贤能的人，是“仁”的表现，鄙视道德不好的人，也是“仁”的表现。说明“仁”正反两个方面的标准。
世界是一本书，不旅行的人只读了一页。
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
一个好的系统设计是使做正确的事情变得容易，做错误的事情变得困难。
I’m not a guy that’s going to let my determination down.
教育的主要目标是培养能够创新的人，而不仅仅是重复前人所做的事情。
Pity, or compassion, is an emotion equally natural to all men.
我们必须像投资技术一样投资于我们的人才。