Pressure is a word that is misused in our vocabulary. When you start thinking of pressure, it's because you've lost focus.
用程序证明四色定理不会改变数学——它只是证明了这个挑战了一个世纪的定理是一个有限的问题。
Do not be avaricious; do not be a recluse.
真相是,过去是我们所拥有的一切。我们无法改变它,但我们可以从中学习。