You can't manage what you don't measure.
你无法管理你无法衡量的东西。
数学的乐趣在于发现的旅程,而不仅仅是目的地。
我们肩上背负的责任重在,必须小心谨慎地了解可能可能会泯灭孩子精神的原因,并要融入孩子的世界。
人声是最初的乐器。
The wild doesn’t care about your excuses. It only cares about your actions.
The universe is comprehensible because it is governed by laws that we can understand.