The practice of arithmetic tells us the principle of arithmetic, not just memory and continuous calculus.
数算练习告诉我们算术运算的原理，而不是单单的记忆和不断演算。
The most important thing in communication is hearing what isn't said.
Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.
有时我们会为某些事情感到悲伤，而我们不愿意告诉别人我们为此感到悲伤。
Science is a force for good, but only if we use it wisely.
工作场所的多样性不仅仅是良好的道德规范 - 它还是良好的商业实践。
未来は、今の行動で変えられる。
The mind tends to perceive objects as well-organized patterns rather than separate components.
To understand mathematics is to understand the fabric of reality.